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The Adult Adventures of Ultragirl (Kassy & Cabo)

Kassyghost

Star
Joined
Oct 24, 2016
Location
Six feet under the dirt
"Miss KILLENBUCK.....MISS Killenbuck... Did you hear my question? Are you sleeping in my classroom again?" Professor Hilbert yelled from the podium as he stood in front of an equation filled blackboard.

Kassandra Killenbuck head popped up from her desk with a gasp, a small string of drool on her lipstick covered plump lips. She was confused for a second, still reeling from the nightmare she'd just had. In the bad dream she'd was her alter ego, Ultragirl and was captured in a faceless super villain's lair, chained to the wall in his hidden fortress. He was lording her greatest weakness over her, a mineral called Ultraminium from her home dimension. The generic villain had been cackling with glee as his lasers cut her super-suit off her virgin body, threatening her the whole time. He wanted information of some kind, the only problem was that she didn't know the answer. He didn't believe her and wanted answers or else he was going to rape the super heroine with his fiendish machine.

It was then that the nightmare faded and reality snapped her back into the real world and Kassy figured out that the endless questioning in her dream was actually her first period college professor, Dr. Hilbert wanting to know if Kassy had dozed off in his class again. "Sorry Dr. Hilbert, I was up late studying for the mid term...It won't happen again." She pleaded, wiping the sleep from her eyes.

"Oooh good you were studying, So you know the missing variable of the equation behind me then?" Professor Hilbert asked indignantly.

Kassy stared up at the long strand of esoteric gibberish scratch in chalk and shook her head no. "Sorry that one stumped me last night, that's why I didn't get any sleep." The class erupted into a chuckle as Kassy lied, and hated doing so, she had been raised with the most strict of morals by her adopted parents, but that was the problem with secret identities, no matter how good of a person you were, you always had to lie to someone.

You see, the truth was that it was no dream, Kassy Killenbuck as actually Ultragirl in real life. The younger sister of Captain Ultra, the world's greatest Hero and refugee from a parallel dimension which had been destroyed by a powerful villains war against the heroes of their world. He and his infant sister were the only two spared from their former home's reality upon its destruction. Now stranded here in this world they found themselves empowered and capable of feats other mortals could only dream of.

Captain Ultra had been an adult when he had arrived, and quickly adapted, using his powers to fight crime, however Kassy was far too young. It took years before he allowed her to start using her own powers for the same, and he intrusted his little sister to an adopted family to be raised. The Killenbucks were good salt of the earth people and raised her as their own. When she turned thirteen he finally allowed her to create her own Superhero persona and become a member of the Teen Brigade and Ultragirl was truly born.

Now eighteen her stint in the Teen Brigade is coming to a close, she must decide if fighting the forces of evil on her own as an independent is the path she should take, or retire from the superhero game all together. This latest nightmare only emphasized the conundrum further. Yes she loved being 'America's Super Sweetheart' but every new villain she faced was only becoming more dangerous. How long before one of them finally got the better of her and did something to her that she couldn't come back from? Was it really worth her life?

The bell rung and she gathered her books and stuffed them in her bag, making her way out onto the campus' fairway. From behind her she heard the tiptoe of tennis shoes creeping up behind her. Her super hearing spoiled the surprise though, she knew full well who it was as his strong hand grasp her buttocks and squeeze yelling, "BOO!"

"HA got ya! What's up beautiful, caught sleeping in class again huh?" The deep voice of the handsome jock crooned as he walked up and slung his arm around her shoulders. Christopher Dean was a senior and head quarterback of the Euphoria City's star college football team, The Timberwolves. He'd been pining after Kassy since the first day, and truth be told she crushed on him just as hard, but dating wasn't an option when you were a super heroine.

"Sorry big guy, hands to yourself." Kassy said with a giggle, tossing his arm off her shoulder.

"Come on babe, when you gonna lay off the books and spend some time with me? There a lot better reasons to sleep through Hilbert's class then burying your nose in a book, you know?" Chris laughed, and throwing on a charismatic grin.

"Real funny...but I plan on getting the education my parents paid for, not just partying while I'm here." Kassy said, sounding more stuck up than she'd intended. They had been walking passed a group of elder classmen cheerleaders when she'd replied and the girls gave a mean spirited chuckle mocking her prudish response.

"Come on Chris, leave the little nun alone and come play with a girl who knows what a man needs!" The older girl called out mockingly, drawing Chris' attention.

"Hey maybe we can hang out this weekend or something...If I'm not too busy" Kassy said, trying to save face, but she knew it was a lie, she was simply too busy with her other life. Apparently so did he, having been fed the line before.

"Sure.... yeah right, just like last weekend huh?" Chris said and shook his head before jogging off to go flirt with the cheer squad.

Kassy cursed herself and looked down at her Fitbit to check the time before her next class. It was just then that the wristband blinked and beeped, letting her know that her day was going to get a lot worse before it got better. It was a signal from the Teen Brigade, meaning there was another emergency. "Shoot!" she yelled.

Kassy dodged around a corner and hit the button on her wristband, instantly a holographic image of her former team leader popped up, BlackHawk.

"Hey Kass sorry to bother you, but I got an issue we need your help with. Machineiac is at it again! He's set loose a giant robot in the center of the city and we need your help taking it down!" The masked and devastatingly handsome young man insisted. BlackHawk had been The Crimson Shadow’s former sidekick before leaving to lead the Teen Brigade. As you might guess being trained by the world’s greatest detective,made him quite adept for the job. Crimson Shadow was one of the founding member’s of Sentinels of Justice along with Kassy’s older brother, Captain Ultra and the warrior goddess Suprema.

"OK, I'll get there as fast as I can." Kassy exclaimed, but her heart wasn't in it. She spun so fast that her form disappeared and when she stopped her civilian clothes were gone, replaced by her famous Ultragirl outfit. Chrome unitard with blue piping, and a golden 'U' chest emblem, Red cape and matching boots and gloves, her domino mask covering her eyes she was now the 'Princess of Power, Ultragirl'.

Kassy leapt into the sky as subsonic speed, jetting off to deal with another villainous contraption, Hopefully she could deal with this and get back before she missed too many classes. Unfortunately for her, Mister Machine wasn't the real problem for her today. There was someone else with far more sinister intentions waiting for her and she had no idea just how bad things were going to get.

Ultragirl was coming in hot, cruising at just under the speed of sound so as to not create a sonic boom in the metropolitan cityscape. She could see the cloud of floating debris a few blocks off and knew her target was somewhere inside. Her advanced vision zoomed in and scanned the area for Machineiac’s oversized remote control robot and found they metal behemoth smashing into a 10 story office building. It was reeling back from a blow delivered by one of her former teammates, the Teen Brigade was already here and taking care of business, and the thought of seeing them again brought a smile to her beautiful face.

Ultragirl closed the distance, swooping in behind the giant metal drone and pushing it back off the building. With her immense strength she shoved and the tons of robot flew through the air toward a park where it cause less damage.

“Nice Throw!” Blackhawk called out from the ground, giving his former teammate and on again, off again love interest the thumbs up. She waved and gave a smile before starting to rescue people from the damaged building.

Meanwhile the rest of Teen Brigade was giving chase, Ultragirl watched as, Turbo Teen, Rampart, Wiccania, and Hansel & Grettel rushed off to continue the fight. She missed them terribly and hoped they’d get a chance to catch up after Machineiac was defeated.

Using her super speed she was able to clear any victims from the rubble, thankfully no one was too seriously injured. With the people safe, she could return her focus to helping with the battle. Wiccinia was floating just behind the robot’s head, using her dark magic to create a swirling vortex of energy, slowly chipping away at it’s armor. Rampart was using his brute strength at ground level, bear hugging the robot’s leg and trying to tumble the beast. Hansel & Grettel were using their transformation powers to become a band which was constricting the robot’s arms and a lever to tighten the band. And Blackhawk was using his gadgetry to try and jam the remote control signal to the robot. They were all operating as a well oiled machine, even without Ultragirl.

Ultragirl came in for her patented flying uppercut, although the team looked like they had it covered without her, she figured one good one for old times sake couldn’t hurt. She swooped down near it’s waist and was getting ready to deliver the big punch when the machine suddenly just stopped. Its form went limp, head dropped to a lull and it simply tumbled over in a heap. Ultra girl pulled off, floating in the sky she stared down at the downed opponent. “I didn’t even hit him…” She said, mildly disappointed.

“Me either, I was attempting to jam his signal, but my hacking program didn’t make it into his system yet.” Blackhawk called out.

“Don’t look at me, my magic is more of a minor inconvenience to Machineiac’s tech than an actual assault.” Wiccinia said, dropping out of the sky and landing next to her teammates.

It was Rampart who finally decided to check and see if the robot was actually disabled or just playing opossum. His bulky muscular form strode up onto it’s torso and made his way to its head. “Hellooo? Mcfly? Anybody in there?” He asked, taking a knuckle and knocking on the machine’s darkened head in an homage to the classic Back to the Future movie franchise. His antics were always a good stress relief after a tough battle and while most the team laughed, Ultragirl felt a pang of sadness, knowing she wouldn’t hear them anymore now that she wasn’t an official team member.

“Maybe the old fat bastard finally had a stroke or something?” Hansel said as he transformed his shape back into the blue skinned alien form he and his sister usually held.

“Rampart, start disassembling that thing, I want everybody else searching for survivors!” Blackhawk announced. “...And thanks for the help Ultragir….Is it still ‘Ultragirl’ even though you’re now an adult? Did you change it to Ultra Woman, or Ultra Lass?” Blackhawk asked with a smile to his former girlfriend trying to dispel some of the awkward tension.

“No… It’s still Ultragirl, atleast for now, and thanks, even though I didn’t help that much, you guys wanna go and get a pizza after your done here, maybe catch up?” She asked.

“Sorry wish we could but we’ve got a press conference and we’re looking at new recruits to fill your...the open position on the team...Maybe next time.” Hawk said, the emotions he was feeling, showing through his mask.

Ultragirl nodded in understanding and flew off solemnly back toward her apartment. Landing on the roof and spinning quickly her costume was gone and now she was wearing her alter ego’s civilian clothes. She was just Kassandra Killenbuck once again. She didn’t even make it down the stairs before tears started to flow and she began to sob.
 
Professor Hilbert eagerly waited for his class to leave the room, his attention and focus was on something much bigger than a simple college class room. He had ambition to do many great things, and honestly he felt this job was a sign of his continuous back luck. However, he had stumbled upon something he thought would make him world famous. Once the class room emptied, he shut the door until it was only him and his student assistant Emily Tucker.

Emily was a beautiful young woman, who was merely a pawn to be used by the ambitious teacher. It was fairly common for him to take advantage of his young students, turn them into lovers which he used in multiple ways before they went off into the world as a forgotten stepping stone. None ever reported him though, because he was always smart enough to manipulate or black mail them if he ever found a reason to double cross them but in all honestly, why would he need to? They were nothing compared to him, mostly just young shallow women hoping to get a good grade by jumping into bed with their professor.

Professor Hilbert exited his class room and stepped into the adjoining laboratory with Emily close behind. "You say you found this in your father's field back in Kansas?" He asked as he set up a electron microscope, powering it up for use. As he impatiently waited; he moved to a safe where he had locked up a small rock, no bigger than a pock knife, in a small glass container. He walked back to the microscope and carefully placed the rock into the viewing chamber with a pair of tongs before looking over the material make up in a near by computer screen. This rock had his confused, its glowing green nature would lead someone to believe it was some kind of jade like material but it leaked off very small, but safe amounts of radiation.

"Yes sir" Emily answered as she stood behind him with a smile on her face, his attention was more than enough for her. She seen the greatness that laid before him if she could just trap him within a relationship with her. Secretly, she hoped her womb would drive him to settle down with her if he would only knock her up. "My dad ran over it with his tractor, bent the blades beyond repair when they hit it" she stuttered just hoping for approval. "No one back home has ever seen anything like this."

"That is because no one here has ever seen anything like this Emily" the Professor quickly answered with a sharp, almost arrogant and degrading tone. "Nothing within this mineral can be located on the periodic table."

"That is because it does not exist on this world" a voice from behind them spoke up and answered. Hilbert did not even look over his shoulder, he was fairly familiar with the voice but Emily was shocked when she turned to see the handsome middle aged man standing before her.

"Emily, I would like you to meet Zander Jordan" Professor Hilbert stated as if it was no big deal. Emily however was quite shocked to see such a famous business man standing before her. He was worth billions and highly outspoken against any superhero activity in the world.

"Mr. Jordan... I'm such a big fan..." she muttered like a groupie meeting her idol as her plans of a gold digging future shifted from Hilbert to Jordan now. Jordan looked at her hand for a moment, disgusted by her offer.

"Lower your hand, the only place you should is on your knees praying I give you the time of day you do not deserve." Jordan shrugged her off as he noticeably kept his distance from the microscope. "The mineral you are looking at Levi is known as Ultraminium. It comes from my dimension, and is the rarest metal on your planet."

Hilbert was obviously intimidated by Zander for some reason as he refused to look at him. "You have told me about this metal before, but with the lack of physical evidence I thought you were just blowing smoke."

Emily was beyond confused, she needed answers. "What is Ultraminium?" she asked as if the previous sexist and degrading remark from Jordan was never made.

Jordan looked back at her, anger filling his eyes. "First off, you need to shut your mouth" he said before grabbing her by the throat and squeezing. It was clear as she gasp for breath that he far stronger than any human being. He let her go after a moment and she stumbled backwards holding her throat and coughing as air filled her lungs once again.

"Where I come from, women know their place. They are raised to serve men, as servants of their home and bed. You would be wise to remember that Jezebel." Jordan than snapped his attention back to Hilbert, and the rock which he continued to keep at a distance from.

"That rock is the answer to your ambitions Levi. That small piece can provide clean energy to Euphoria City for the next ten years." Levi Hilbert was one of the most intelligent men in the world, and it was not hard for him to notice the distance Zander Jordan was keeping from it. "You will use it as a power source however, to build my the third dimensional gateway for me so I may free all the prisoners from my world that were unjustly thrown aside by my pathetic leaders"

Hilbert realized he was in over his head as he turned to look at Zander. "Why on Earth would I open a door way and release a bunch of war criminal onto my world?"

Zander only laughed as he stared out the window at the college campus life going on beneath the third story window. "Simple, you will live like a king among men as this world is reshaped into my Utopia." He then looked back at Emily, staring at her like she was a piece of meat. "And whores such as her will service your every need."

Levi did not like the idea of subjugation, even with so many perks but he physically could not stand up to this man and hope to live. "And what about Captain Ultra and the rest of the heroes of my world? They will stand up to you and stop you."

Zander laughed as he looked over his shoulder. "I have lived here since the destruction of my dimension unnoticed. When I put my plan in place, Captain Ultra will be the first to know it and the first to fall."
 
Captain Ultra sat staring at his massive 400” video screen at his command center’s main console. He watched, black gloved fist propping up his square jaw as the events of his little sister and her former teammates took on another one of Machineiac’s abominations. He could see the forlorn expression on her face as they cast her away after the battle was finished, and although it hurt him to see her in emotional pain, he knew it was for the best. Her powers were growing everyday and soon she would be outshining them without even trying, she needed to break out on her own and forge her own path.

He knew that she was better off on this dimension than the one they’d been born into. Their earth was far different than this one, with Superpowered people far outnumbering the population of normal mortals at an almost 10:1 ratio by the end. Super powered battles happened constantly and with the sheer number of superpowered beings participating, the effects were catastrophic. The final battle, The Worldbreaker War had been orchestrated by a powerful villain who had finally ended the in fighting between the independent forces of evil and united them under his banner. It took every heroes combined efforts to battle him back and when it was all said and done the villain was presumed dead, but alas the world was indeed broken. Captain Ultra had been little more than Kassy’s age during the war to end all wars, but still by far one of the few strong enough to survive the final onslaught.

Death and destruction were all that remained as the dimension started to implode on itself, it was then that Captain Ultra was forced to abandon his home reality, his father, a super scientist codenamed Doctor Ultrallect, had designed a machine that could create a rift between dimensions and allow for the three of their escape. The machine was powered with by their dimensions rarest element, Ultraminium and their father had harvested every last ounce of the stuff in order to generate enough power to transport the three of them to a new dimension.

The parallel world he’d selected didn’t have a single super powered being at the time, and he assumed that due to this fact, a better fate would await them there. The machine had been built to only send two at a time, so he instructed her grown son to take his infant daughter first and he would follow behind directly. Cap could still remember the look on his father’s face as he activated the machine and sent them to this earth. Unfortunately that was the last time he ever saw his father, something must have gone wrong after he’d transported his children, because the rift destabilized shortly after Cap and Kass had landed in the farmer’s field in their new dimension. A bright brilliant flash of green light exploded above them and then the gate disappeared. Cap still wondered, even to this very day, what could have happened, afterall his father was their world’s greatest mind, having an ultra intellect that was rivaled by none. His inventions were usually without flaw, so Cap could only speculate as to what happened. Possibly one of the villains who survived the Worldbreaker War made and assault on his father’s laboratory and his father was forced to destroy the machine before the monster slipped through.

Regardless this was their home now, but the lack of super heroes and villains wasn’t the only difference as he soon found out. Scattered in the field around them was the remnants of the Ultraminium crystal from his father’s machine. Normally, in their home dimension, Ultraminium is what gave the Ultrafamily their powers. Their Father had used the powerful stuff to increase his own intellect, but in turn passed the effects down through his DNA to his children. Now though instead of empowering them, the radiation it normally emanated seemed to have different effect. Immediately Cap began to feel strangely and his baby sister began to cry, apparently affected as well. Strange violent feelings engulfed his mind, maddening unnatural urges washed over him and he was ashamed to say that he almost killed his wailing baby sister right on the spot to stop her racket.

Fortunately though will power was one Cap’s greatest abilities and he steeled himself long enough to gather almost all of the fragments up and throw them far, far away, saving both his sanity and his sister’s life.Now finally safe to start their new lives it hadn’t taken long for Cap to start using his powers to help society fight the mundane forces of evil, and an easy task it was for a man so powerful, especially as there were no supervillians to oppose him. Bank robbers, car thieves, and terrorist cells fell by the wayside in the light of his amazing abilities. Soon he was preventing entire wars and the world heralded him as it’s mightiest hero.

Of course the salad days never last and soon several new heroes appeared on the scene, as well as some surprisingly powerful villains. As it happens he and his little sister’s appearance into this dimension had started some sort of chain reaction which caused this world to start developing it’s own super powered populace, almost like a human body making antibodies to combat a foreign virus.

Cap’s first guess was of course the fragments of the Ultraminuim he’d tossed away when they’d first arrived, where ever it had landed. Possibly it was leeching into this world and creating more super powered beings. So he searched exhaustively for its landing spot, and found that his mighty throw had propelled the car sized chunk all the way from the midlands of the USA, into the Pacific Ocean. Here the mineral’s new altered state had sucked much of the ocean floor and created a new island. No normal island either this one was concealed in a dense radar and satellite blocking fog which kept its existence a secret. Cap used his powers to plunge into the earth’s magma layer and create a man-made volcano, the lava pouring upward and encapsulating the dangerous crystalline mineral in a dense layer of plutonic igneous rock at the island’s center.

Most likely it would be safe enough in it’s new stasis, but Cap couldn’t take any chances of some new villainous monster getting his hands on it, so it was here he created his secret lair, the Island of Solitude .The place was perfect at first, the Ultraminium’s radiation had created a reality warbling cloaking side effect as well, mortals had no way of perceiving it, while only he and Kassy could enter it’s protective fog .

Now though, the island seemed to be more of a self imposed prison than an actual sanctuary these days. He’d left society a few years ago in hopes that his absence would slow the emergence of any more heroes or villains and spare this world from the fate of his own. It wasn’t like he’d left this world high and dry either, there were plenty of heroes to curb villainous machinations. Contemporaries like the Sentinels of Justice and even the young up-and-comers like the Teen Brigade were more than enough to do the job, especially with Kassy stepping up as Ultragirl. ...Which is of course where he was currently sitting as he contemplated the events he found himself today.

The sonic boom of his young sister entering the protective fog snapped him from his laborious pondering, it had been a while since she’d last visited. In a flash he’d exited the volcanic fortress and appeared on the beach standing with his hands on his hips and his silver cape flapping in the ocean breeze.

“Greetings Sister, I see you’ve been keeping busy, the news report just showed you battling another one of Machineiac’s giant robots, your powers are progressing very well.” Cap said, a big cheesy smile on his handsome face.

Kassy began to stride forward, wanting to hug her much older brother in greeting but stopped as a shiver ran up her spine and a strange feeling washed over her. One hand outstretched while the other gripped the side of her head. What could it be, sure she’d been stressed out for quite some time, but her invulnerability was never affected by something as mundane as a stress headache. “Ugghhh….What is that feeling?” She moaned, half in pain, and half in something else.

“Sister? Are you alright?” Cap asked worriedly as he bolted forward and caught her before she could collapse. His hands gripping onto her body, he could feel the hot sweat as it began to soak through her uniform, and something else as well, a disturbing urge to free her of the uniform that was obviously too tight for her sexy buxom form.

“NnnnnOOOOOO!” Suddenly Captain Ultra called out, forcing himself to focus, something was obviously wrong. He squinted his powerful eyes and focused his super sight, seeing in between the particles of earth and sand and even through the bedrock of his island to it’s core. Now he knew the issue, the magnetized shell of rock around the Ultraminium was starting to crack allowing the radiation to seep out, but why had it only began to affect him now?

“Kass…..ugghhh….Kass you must go….You must leave the island now and do…..urrggh...DO NOT return until I tell you...Kass do you hear me?” Cap said, fighting through the incestuous urges he was feeling.

Kassy’s eyes fluttered open, tears flowing down her cheeks, she looked up at her brother and suddenly reacted, her head lifting and planting an open mouth kiss on her brother. She could feel his tongue tangle with his and a wave of ecstasy washed over her causing her leotard’s crotch to moisten from the sudden flow of juices. Her hands reached up and using her super strength she clutched the back of his muscled neck, claws sinking into unbreakable flesh. “Fuck me….” She moaned.

It wasn’t just the lack of sexual inhibition, but all inhibition, and Cap reached out and slapped his little sister hard across the cheek, hard enough to draw blood. The blow was hard enough to draw sense back into the impressionable young woman. “CAP?” She asked in a confused tone.

“Go ….GO NOW Kassy! I don’t know how long I can contain this!” He commanded, but his eyes were walking up and down her form like an animal ready to pounce.

Kassy pulled back, trying to heed her brother’s warning, but his much stronger arm gripped around her waist and refused to relent, while his other hand suddenly grabbed her perky young breast and squeezed. “Brother NO!” She cried out, but her body acted on its own, her pelvis pressing against the growing bulge in his spandex.

Kassy didn’t want to hurt her brother, and actually wondered if she even could, but she had to try something before things got even more out of hand. Her eyes began to glow green and she let loose with her laser vision, blasting him in the face as he came in for another passionate kiss. “AARRRGHH!” He called out and released her.

Kassy didn’t hesitate, although her loins begged her to stay and commit heinous sexual acts upon her own sibling, she took off back into the sky leaving a cloud of sand in her wake. She hit full speed and burst out of the fog that surrounded the island and only then did she begin to feel herself again. Feelings of shame washed over her as the visuals of what had just happened played back through her reeling mind. She began to cry again, but this time she was flying at supersonic speed, so they dissipated as quickly as she could squirt them. “OH MY GOD, Could this day get any worse?” Kassy screamed as she flew back toward Euphoria City. Little did she know that this trail of events was just the beginning of something far worse.
 
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