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My Sister is a Slut! No, really! (LRDGRat + Cerise)

QuillAndInk

For Pen and Paper!
Joined
Aug 3, 2015
Andrew stood near the corner of the room, feeling more awkward in his life than he had ever been. He was also probably the only one at the house party who was of legal age to even drink the alcohol that seemed to be flowing freely. Not that he'd even touch the stuff - he had never seen the appeal to getting drunk to have fun, so he didn't drink ever. Besides, it wasn't his idea to even be here, but his 18 year old sister Amy's idea.

The girl had changed in the year he had been away. Her body had, well, developed. He had left a skinny sister behind and came home to find a hot piece of ass in her place. And she knew it - flaunting her tight abs, nice ass and perfect tits with every opportunity. Even if she was his sister, she was pretty hot! He couldn't deny it. But having only ever been kissed by a girl, he wasn't much of a judge of anything. While Amy was the center of attention (and had dated 'many' boys over the last year, as their mother put it) Andrew was still the geek he had been in High School. His degree in IT a lone marked him as that.

At 5'10", he was chubby. No athlete, never worked out, mostly playing video games and watching porn. He didn't wear glasses, luckily, and had dark hair and a plain face. He didn't really stand out and he certainly tried to avoid attention. Tonight, he was in jeans and a LOTR shirt, which may be part of the reason no girls had approached him. Not that he was really hoping for anything like that to happen - these people were his sisters friends and no one was interested in him anyway.

He just bide his time, hoping to sneak out once his sister found her latest hookup or got tired of the party and wanted to go home. He had clearly not missed out on anything in High School by not going to any of these house parties when he was her age!
 
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The music hummed through her slight body, the energetic beat enhancing the excited pounding of her heart as she scanned the party before her, slowly sipping the fruity drink in her hand. It was tempting to pound it back and grab another, to dive into the fun with her friends and let loose, but Amy had a more important goal tonight and she was determined not to be too sloppy when her moment finally came. Amidst the crowd her brother stood awkwardly, looking out of place in every conceivable way. It felt a bit mean truthfully, forcing him so far out of his element, but if her plan worked out she would more than make it up to him. Andrew may have been invisible to most of the people around them, but Amy hadn't been able to take her eyes off her older brother in weeks. Losing her virginity had been like opening some repressed dam inside her, her first year of college quickly becoming much more about boys (and even a few girls) than about the high grades she'd previously chased so proudly. Amy may have barely scraped through with a passable average, but she'd discovered much about herself it had felt like a fair trade.

Going home for the summer had been a shock to Amy's system. She had been so excited to go home and see her brother that she hadn't even considered the sexual marketplace she was leaving behind, and within a few days her desire felt like an itch that couldn't be scratched; fingers no longer felt like enough and her toys weren't fulfilling anymore, missing the warmth and control of another human. Desperation had swiftly made its home inside her, frustration building as all closest booty calls told her they were already away for the summer. Then Amy caught her brother jerking off, and she wondered how she had been so blind. Thick fingers wrapped around an even thicker cock, Amy had marvelled at how hung Andrew's was as his hips bucked desperately into his hand. Of course, she knew it was wrong to watch just as she knew she should have been disgusted, but in truth it felt like an answer to her prayers. In hindsight Amy wished she'd just entered the room then, but at the time she'd been too entranced to interrupt. So in the weeks after, Amy wore next to nothing around the house, always finding reasons to be close to Andrew in hopes of baiting her brother into making a move. Reality would prove to her he was hopelessly oblivious and, just as she was wondering what her next move should be, Amy received the party invite and, after a little texting with her best friend, her plan was formed.

Seven Minutes in Heaven had begun in one part of the party, which Amy had casually shepherded her and her brother to. Equipped wearing a short skirt with a skimpy tank top that could easily be pulled aside, Amy was just waiting for the previous pair to finish their seven minutes, sidling closer to Andrew until they appeared, red lipped and blushing, and gave her friend a subtle nod. Her friend was less subtle, too drunk to act as casually and drawing more looks than Amy would have liked. Naturally, she'd told no one of her true relationship to Andrew, but still a small shred of paranoia remained, nestled in her chest and making her nervous about her plan.

"Seven miiiinuuutes! I pick...Amy! And I pick...uh, that guy!" Her friend called out, hand wavering with her balance as she pointed at Andrew. Amy huffed a bit -she may not have mentioned he was her big brother, but she'd definitely given her friend his name- but smiled, rolling her eyes a bit with amusement and shrugging as if to say 'oh well, guess I don't have a choice!' as she closed the distance between to Andrew. One hand on Andrew's arm, she leaned in close so only he could hear.

"Don't say anything, just act cool and follow me," Amy whispered urgently, mentally pleading him not to say he was her brother in front of her friend. Leaning back, more loudly for the small crowd teasing and encouraging them she gave her best playful smile and said, "Come on, let's have some fun!"

Hooking a delicate arm through his much larger one, Amy pulled at him encouragingly, head nodding to the spare room that was serving as Heaven. Her racing heart never slowed, nerves of it going wrong at war with the exciting thought of it going right. On one hand she knew he was still sober, despite her trying to ply him with drinks when they arrived, and he could very easily turn her down and turn the game into Seven Minutes of the Most Awkward Silence, on the other she knew Andrew wasn't very experienced (quite possibly completely inexperienced) and might be desperate enough look past the taboos.

Or, even better, he might just be very into them.
 
Andrew had a confession to make, even as he heard his name called for 7 Minutes In Heaven. He knew all about the game, of course - he didn't have virgin ears - and had heard the rumors, of who-blew-who, etc, at school following such parties. When he was selected to go with his sister, he was about to voice his rejection when she came up to him and ushered him inside the spacious closet. Spacious in the sense there was room to move around a bit, but the point was to force two people into very close contact with them. It wasn't long before the door shut and they were in utter darkness. And his confession?

His confession was that his sister was a piece of ass and he had been jerking off to her for several weeks now. He didn't know the when or the why, but shortly after getting home for the summer he had started to notice her skimpy outfits, baring that hot body. It was a silent torture for him and he often jerked off daily to take that edge off, her constant teasing driving him over the edge. Was it wrong to do so? He had almost no female contact in his life outside of his sister and his mother, so it was only normal for his fantasies to evolve around them, especially seeing them half naked, in various states of dress, or getting out of the shower. He had even stolen their panties on occasion, using the garments to jerk off his impressive cock.

And now, now he was in a confined space with his sister. His jeans and t-shirt paled in comparison to her revealing clothes. Her short skirt almost let you see the curve of her tight ass and her tank top hung loose enough against her breasts that he wasn't sure she was even wearing a bra underneath. All he could say about his loose fitting shirt was that it didn't make his belly look as big as it actually was, but he was still clearly one of the few overweight kids at the party. Fat kids never got laid, so they never went to these sorts of things.

In the sudden darkness, he found himself reaching out. His hands founder body, pressing over her taught stomach before coming to rest on her hips, so that he could visualize where the rest of her body was. Even though he couldn't see, he found himself looking towards her face. "Amy...what are we supposed to do? We're not supposed to be in here, together." He whispers, afraid they'd be heard through the door. Not that he had to worry about that - the door, like all doors, was thick and wouldn't let sound travel through and the music thumping through the house already masked a lot of other sounds.
 
After how long she'd waited for this moment, just Andrew's gentle touch at her waist made a small gasp fall from Amy's lips, heat already beginning to pool in her belly. For a foolish, optimistic moment she thought that he was grabbing her to pull her close, possibly even kiss her. Instead, he began to whisper to her nervously, making her smirk at him fondly through the darkness, chastising herself for getting her hopes up. If the last few weeks had told her anything, it was that she would be making most of the first moves with her brother.

Amy took a small step forward, closing what little distance Andrew had left between them so she could press snugly against his body, wanting him to feel every curve and dip of her own. Her tits rested against the swell of his belly, one of her slender thighs finding its way between his legs, testing for any signs of his enthusiasm as she settled her pussy against one of his broad thighs. The stiff material of his jeans was harsh against the soft skin of her inner thighs, but even through them he radiated warmth. Much more of a barrier than the thin material of her panties (if so little cloth could be called as much), but not one she was going to let stop her. It was hard to resist the desire to grind against him, only her fear that she would distract herself stopping her, though she did allow herself an indulgent wiggle, a small breathy sigh escaping her. Her clit ached for more, the heat that had begun in her belly already travelling lower, making her body tingle with anticipation.

Getting on her tiptoes, Amy leaned up until her mouth was just below Andrew's jaw then pressed one slow, gentle kiss to her brother's neck.

"The wonderful thing," she said softly against his skin, palm crawling up to cup his cheek, saddened that it was too dark to see the look on his face. "Is that none of them know we're not supposed to do this. In fact-" another kiss, lower than the last "-they don't even know you're my brother." Amy's mouth trailed more kisses down until she reached her brother's collarbone, her hips rocking minutely so she could gain more of that delicious friction. "So really, I think there's only one thing we're supposed to do..."

With that, she slid down, hands trailing Andrew's body until they were at his thighs and Amy was on her knees before him. Her pussy ached to be touched, but it wasn't time for that yet. Instead, her hands moved to the button of his jeans, eager to finally touch his huge cock.

"You ready to play Seven Minutes in Heaven?" Amy teased, popping the button in one swift movement.
 
He couldn't help but start to stir with arousal as his own, hot sister pressed her nubile body against him. He almost gasped at the feeling of her perk breasts against his rounded belly, the feel of the heat of her sex against his leg when she staddled him. And then the kisses, the most intimate a girl had been with him. They were tender and loving, her hand caressing his face as she kissed his jaw, then neck and collar bone. And he could feel her grinding herself against him the whole time. His hands remained on her slender waist, anyone seeing them would surely not think of them as brother and sister.

His hands trailed over the sides of her breasts and shoulders before releasing her as she sunk to her knees in front of him. Every boy dreamed of the moment a girl got on their knees for them. Her previous actions already had his cock swelling with arousal but knowing she was in front of him in the darkness on her knees combined with her hands popping the button of his jeans had him rock hard.

Was she really going to suck his dick? It was so wrong but so hot at the same time.

"But we know..." he moans his protest, though makes no effort to stop her.

Once she pulled his jeans down, she'd find that treasure she was seeking so much. Thick and long, his cock was a monster of cocks. 10 inches long if measured, and thick enough that only some one with long fingers would be able to touch tip of thumb to tip of forefinger when wrapping their hand around it. The mushroom head peeked out from the sheath that covered him (he was uncut) and that massive shaft sprouted from among a thick layer of pubic hair that covered his balls and base of his cock. As some one who had never been sexually active, he had never had the desire to shave himself.
 
His cock was already straining the fabric around the zipper of his jeans and Amy took a moment to palm the bulge teasingly, admiring it with her touch since the faint light sneaking under the door wasn't enough to see it properly. Large as the mound was Amy knew her brother still had much more to show and, mouth already watering, she slowly lowered his zipper to access it, eager to bring it to it's full potential -judging by how Andrew was already reacting, it wouldn't take much.

It was a pleasure in itself to feel how she had already affected him, his body clearly not in agreement with the weak protest he gave her, her body immediately responding with a gush from her pussy, juices dampening the cloth between her pale thighs as her hips wriggled uselessly against the air beneath her. Amy was tempted to scrap her plan and jump him right there, but she reminded herself that it might be a bit overwhelming for her brother, who was already hard from a few kisses. Besides, what Amy had planned for that moment would take more than seven minutes.

"Well all I know," she responded patiently, voice husky with her building passion. "Is that I want to find out what my brother's cum tastes like."

Knowing her brother had a huge cock and being prepared for it once she was up close turned out to be completely different things as she pulled his jeans and underwear down together. Though Amy thought she had positioned herself at a good enough distance, the moment his pants were low enough his cock sprung out, catching her face with a light slap. Amy giggled and blindly moved her face in the dark until her lips found the tip, giving it a soft kiss before she scooted back to give herself room to play. One hand wrapping around Andrew's base -which proved to be difficult, her fingers coming up shy of touching each other- while the other lightly traced one finger up and down the length, teasing as she tried to get a sense of exactly what she was in for. Seeing him from a room over was nothing to actually having him up close, thick cock weighty in her hand and longer than any other guy she had been with. It was going to be a challenge, Amy knew, but the thought didn't deter her -quite the opposite, in fact. The fabric covering her aching pussy was soaked just from feeling her brother's cock, her senses heady from the scent of his manhood as her teasing fingers finally encircled it. Pumping the velvety length slowly for a moment, savouring the way the way his foreskin glided across the hardness with her movements. Once again Amy wished she could see, but reminded herself that if this went right, she'd would be seeing plenty of it in the future.

Dipping her head forward, Amy paused her hands movement to lick a stripe up the underside of Andrew's cock, tongue swirling over the head once she reached the tip. The taste of him made her moan, hand resuming its gentle pumps as she tested and teased the head of his cock with her lips and tongue until at last, she began to take him into her mouth. First just the tip, only giving gentle sucks as her tongue flattened and rubbed against the tip for a moment before delving into his slit, tongue pulsing against the little crevice in hopes of tasting some of her brother's precum. His foreskin softly rippled against her lips as she stroked him, though she could feel it becoming tighter as she worked him, his cock quickly reaching its full hardness under her attention. The hand that had held onto Andrew's base now dipped under her skirt as Amy began to rub her clit through her panties, the cock in her mouth making her pussy throb with want.

With a deep inhale Amy began to slowly slide mouth further down Andrew's cock, allowing the spit in her mouth to drool down his cock to ease her movement. Despite all her experience it was a challenge, mouth split wide to accommodate his girth. He was already at her throat when she got him halfway in, the mass of it keeping her tongue pressed flat against the underside. Amy's nostrils flared as she suppressed her gag reflex -normally she could keep it at bay almost effortlessly, but the way her brother filled her mouth so completely tested her every ability. Reluctantly, she had to pull back an inch to catch her breath, the little bit of wiggle room allowing her tongue to lav the skin pressed hotly against it, before bobbing back down to take him further down. It was only a little at a time, mouth pulling back to bob up and down his length when she needed air again, but slowly Amy worked more of Andrew's monstrous cock deeper. Beneath her, Amy's fingers delved below her waistband, dipping between her folds to collect some of her juices and returning to her clit where they moved more vigorously, little moans and whimpers vibrating around his cock every time she took him in her throat. Then a wicked little thought entered her mind: pulling further back again on his cock, her cheeks hollowed around the remaining amount, sucking the flesh as powerfully as she could despite the stretched muscles of her mouth, tongue dancing around the head. As she did, Amy collected more of her pussy juice upon her fingertips and, when she was satisfied they were well-coated, slid her mouth off Andrew's cock with an audible pop. A string of saliva glinted in the dark between it and her mouth as she sat back, stretching up so her wet fingers were close to her brother's mouth, never stopping her other hand's movements on his member.

"Want a taste?" If Andrew could see in the dark he'd see how his little sister smirked up at him playfully with her red lips, already swollen and abused from her efforts.
 
Her words were...hot. A girl wanted to suck his cock and taste his cum? It didn't really matter that it was his sister, he found. In fact, it may have been a bit more exciting that it was her down on her knees. The taboo nature of what they were doing was exciting. Of course, in the darkness it was easy to pretend that it wasn't his sister down there but some other girl, some girl who really wanted him.

He felt his cock slap her face and then her hands were on it. He held his breath, jaw hanging open, as she teased his hard cock with her hands. She didn't laugh at his size, so he must not be too small for her. That was a relief - he was already worried that when a girl saw him hard, they might think his cock was too small or something. He gasped softly as he felt her tongue along the undershaft of his cock. Her hand began to pump his impressive member while she tongued its head. But he couldn't help the moan that escaped his lips as she took his cock into her mouth. The sensation was amazing, something he had never felt before. He wished he could see what she was doing, her pretty face staring up at him as her lips wrapped around his cock.

She took him in deeper and he could feel the tightness of her throat squeezing around the head of his cock. She started to bob her head back and forth, taking him in deeper and deeper. The soft, wet, gagging and slurping sounds she mound on his cock sounded as good as it felt, until she finally pulled off of him to breath. He looked down though he couldn't see anything at her words, then caught the scent of her arousal on her fingers as she lifted her hand towards his mouth - her other hand jerking his cock.

He reached out and caught her hand by the wrist, slowly guiding it towards his mouth. He sniffed, but knew it wasn't him that he was smelling on her hand. Tentatively, he licked her fingers of her pussy juices before letting go of her wrist. The taste was...unique and not all together unpleasant. He realized it must be her pussy and that she was fingering herself while she sucked on his cock.
 
Andrew's hand felt so right around her wrist, large and warm where it encircled her dainty arm. For weeks thoughts of her brother sneaking into her room to pin her down and take her had filled Amy's thoughts, and this little contact fuelled that fantasy. It made her all the more eager to please Andrew, to tempt him into bringing her fantasies to reality. A small, low moan escaped her, heavy with longing as his tongue explored her fingers, the knowledge that he now knew her taste leaving her unbelievably aroused. Honestly, she thought as she savoured the strokes of his tongue, if he wasted any time coming to her she might just go to him first so she could sit on his face and give him a proper taste of his little sister.

The second he let go of her wrist Amy dived back in on his cock, swallowing the first half in one go. Now more prepared for what was ahead of her she made sure to get her breathing controlled before easing her mouth down the remaining length. It was inch by slow inch as his cock tested areas in her throat that had never been touched. Saliva filled her mouth as her gag reflex struggled, escaping down his length through the seal of her lips, some of it dribbling onto the floor between her knees. Hers breaths shuddered in the air as she struggled to take in the last inch, but at last her brother was bottomed out. For a moment Amy held him there, the hand he had licked going up to her neck to feel the bulge of him inside her as she adjusted to the fullness. Then her hand trailed down, palming her breast through her thin tank and pinching a swollen nipple with a long, pleased hum just as she began to press him more tightly against the back of her throat. His cock punished the walls of her throat, forcing them to either adjust or choke -and choke she did. Purposely, Amy held off the urge to pull back when she knew she had reached her limit, allowing the tight channel to squeeze around Andrew as she began to sputter, nostrils flaring as his cock blocked off her airway. Despite the quality of her makeup she knew her eyes would be a little blown out with black at the corners as her eyes watered, adding further evidence of what had happened in this little room to the people outside once they left.

Knowing their seven minutes had to be about halfway through, Amy slid back and let her tongue stroke his length until she caught her breath, then set to work. In long, steady strokes her head bobbed up and down his full length, holding for a moment every few down strokes to swallow around the head then pulling back to wriggle her tongue into his the slit as her hand jerked him, greedily lapping at the mushroom head for any precum. At some point her hand had wandered back down between her thighs, vigorously working her clit now, moaning every time she had took his cock fully down, imagining how it would similarly test her other holes. From how hard he was Amy knew he had to be close, so she sped up her rhythm, desperate to feel her brother cum inside her.
 
Andrew had never been so hard and aroused in his life. He'd also never had a girl suck his cock, even if it was his own sister down on her knees. His big, hard cock was soon back in her mouth as she sucked him again, this time pushing things further than before. He couldn't help but moan again as he felt her take him into her throat, the new tight feeling around his cock only adding to his pleasure. He felt her gagging around his length but she still persisted, the wet and sloppy noises of her giving him a blowjob soon filling the confined space they shared.

But it was the long strokes, the attention of both her tongue and hand, that pushed him over the edge. Working his whole length in such a manner, combined with the soft moans she was making, finally sent him over the edge. His body tensed up and his balls clenched moments before he came. He made one long moan as his cock erupted, filling her mouth with spurt after spurt of his seed. He even rested a hand on her head, fisting her hair, as he came, the orgasm the most powerful one he had ever experienced in his life.

It lasted for several seconds before he was able to come down from it, his cock still semi-hard in her mouth. He breathed heavily, trying to catch his breath while also wrapping his brain around what had just happened. His own sister had just given him his first ever blowjob!
 
The moment she felt his cock begin to stiffen, skin tightening and pulling back from the head as it readied for climax, Amy made sure her tongue was flat along the underside, working the sensitive spot below the head as her cheeks hollowed, sucking with as much force as she could muster around the thick flesh filling her mouth. The hand working her pussy forgot it and her pleasure as she felt Andrew come closer to the edge, instead gripping his thick thigh so she could feel him buck and tense while his moans played a beautiful chorus in her ears. Her world becoming narrowed down to her brother's pleasure, which soon came with a wonderful strong pulse in her mouth and a fist in her hair, holding her head in place. Not about to disobey such a wonderful order from her brother, Amy worked her mouth best she could where he held her, moaning as pulsed into her mouth and flooded the back of her throat. Not wanting to miss a drop of Andrew's release she swallowed around every spurt, breaths becoming laboured as she tried to handle a flow she was quickly discovering to be much larger than she was accustomed to.

It was amazing how much cum her brother spilled. Amy gazed up at him lovingly through her lashes, watching him groan and arch into her mouth, her pupils blown wide with lust as Andrew rode out his orgasm, pumping his load between her lips until she couldn't keep up anymore and some escaped, trickling down her chin. Then, at last, panting like he'd just gone for a jog, his body relaxed, cock softening slightly in her mouth. Still somewhat erect, it tempted Amy to work him into a round two so he could take her aching pussy in the closet and let everyone outside hear how much she needed it, but she knew there was no time left for such things -and anyways, she thought, gazing up at her brother, who was now looking a little dazed from their activities, Andrew might need a little more time from what she suspected was his first blowjob. So, ignoring the way her body cried out for attention, thrumming nerves outraged that she'd edged it like this just to stop so abruptly, Amy gave her brother's cock a few soft, kittenish licks, wanting to make sure he was nicely cleaned off without overstimulating him too much. Gently, she pulled her mouth off of him, pausing to run her finger through the cum cooling on her chin and suck it off the digit with a happy hum, becoming intimate with the taste of her big brother.

"Was that as good for you as it was for me?" Amy asked, tone playful though much gentler now that she'd achieved her goal, moving to get him tucked back into his pants. "You have no idea how long I've waited to do that, how impatient I was getting -and oh God, how much more I still want to do with you."

Kissing his thigh, Amy got up off her knees, body pressing close to Andrew's again as she peered up at him through the dark.

"What do you think? Worth the risk?"
 
Andrew was mildly aware of the swallowing motion his sisters mouth was making around his hard cock as he unloaded his cum into her mouth. He stood there, panting, his cock still half hard once she pulled away. In the darkness, he was unaware that she licked the last of his cum from her face with the use of her finger. He wasn't quite sure what to do or say, but appreciated her gesture as she helped pull his pants back up. He quickly helped, sliding back into its confines, as his brain wrestled with the situation.

Her words made him blush - his own sister wanted him? She had wanted to suck HIS cock for so long? Wanted to do even more with HIM? No one had ever admitted to liking him in any sort of way before. He wasn't really sure how to take the compliment at all. And he wasn't sure what to do now - did he kiss her? Grope her? He wasn't entirely sure, but soon enough the door was yanked open, the dim light all of sudden seemingly bright and blinding.

He stumbled out of the closet and slid an arm around her once the crowd circled around another couple that were forced into the closet. He leaned into her side, hand squeezing her slim waist. "That was...amazing...thanks." He whisper-yells into her ear, so she could hear him over the din of the loud music.
 
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