Ralph was too stunned to kiss Misa back. Then her remembered his promise. He meant it in jest, but here was Misa, topless, and sitting right on him. He would never hear the end of it if he backed down
"Er... Right. You want to see my dick." He pulled his pants back up, then unzipped them. He reached into his fly, and parted the flap of his briefs. Then he pulled his penis through. The combination of seeing his sister's naked tits, contact with his hand, the cool air, and the fact he was exposing his dick outside to a real girl made it swell up and start to rise. Ralph blushed.
"There it is. What do you think?"
"Er... Right. You want to see my dick." He pulled his pants back up, then unzipped them. He reached into his fly, and parted the flap of his briefs. Then he pulled his penis through. The combination of seeing his sister's naked tits, contact with his hand, the cool air, and the fact he was exposing his dick outside to a real girl made it swell up and start to rise. Ralph blushed.
"There it is. What do you think?"