Dave gasped. It was probably the first time he could remember ever gasping. "Damn it Cin," he said between breaths. "You scared the crap out of me. I thought we were mom and dad or something."
Cindy responded with a smirk. "Nice and hairless. I like it"
Dave quickly wrapped a towel around his waist as he dried off. Cindy watched, leaning against the small sink, her micro mini-skirt rising a touch more, but never revealing anything of her own. David loved that skirt. He wanted to buy it on their shopping trip, but Cindy snatched it up first. Complemented with her lacy tank and stiletto's it drove every man and women around her wild.
"What's with the modesty? It's not like I haven't seen it in me before." She laughed.
"Shh!" David panicked. "Mom and dad will hear you! And let me at the mirror will you?"
"Ahh common, it makes it exciting doesn't it? Knowing that they're down the hall and could walk by and hear us," she teased turning to the mirror, dodging back and forth to keep herself in front of his image.
"Bitch," he said slapping her ass.
"aww, that's no way to treat your sister!"
Slipping off her shirt, Cindy twinned her arms behind her, pulling herself tight against David's chest. "Wouldn't it be nice if you had a real pair of your own Davie?" Cindy said laying her head on his shoulder so he could clearly see her frame reflected beneath him. Pulling his hands slowly up her abs, caressing her soft breasts, she continued, "Wouldn't it be nice to be able to rub and tease, ooh, them, pinch ahhh, and squeeze them, hmmm, whenever you wanted."
Leaving his hands to continue their ministrations on her breasts, Cindy slipped her hands back down to Dave's waist. Slipping the towel from his waist she sighed feeling his hard cock pressing between her butt cheeks.
"Wait Cin we sho-" his resistance faded away as Cindy guided his cock into her tight ass. Every inch seemed to suck on him harder and harder. With him fully in, Cindy began to slowly gyrate her hips back into him.
David could only respond with a grunt and hold on tightly to her tender breasts. As her gyrating grew more fierce, he slipped one had down to her swollen lips, teasing her clit at first than abandoning it to thrust two fingers into her folds.
"oh god yes!" She whispered into his ears. "Fuck me Davie!"
As her pelvic muscles tightened, Cindy pulled David's hand from her pussy and brought them to her lips. Taking each finger that penetrated her, she sucked them clean one by one, biting down on the last one as her orgasm rocked her slender frame.
"Thanks Davie!" She said pulling from him. His cock still hard and throbbing, from not quite reaching his own orgasm.
With that, another of Cindy's teasing sessions ended. Leaving David hard exhausted and frustrated. These teases had been growing in frequency ever since their girls night. It was all part of their deal, a deal that David was beginning to regret. Cindy would show up at random times, have her way and always left him hard and frustrated unable to do anything about it.
She had made the rules quite clear. If "Dawn" wanted to come out with the girls, David was not allowed to orgasm. Cindy took great pleasure in teasing him right up to the point of no return than leaving him there by himself. He had become her toy and if he wanted to go out as Dawn and didn't want their parents to see the pictures of him tide to her bed he had to do exactly what she wanted.
"Still," he wished to himself. "It would be nice to go out again."
His wish came the next weekend when he was tackled from behind by Samantha and dragged into Cindy's room. "Hey Girl!" she cried in hello. "Ready to party!"
Grabbing his head firmly between her hands, Samantha twisted him back and forth. "Damn, girl, we have a lot of work to do before your ho ready! Get me the scissors Cin."
Dave had let his hair grow out lately. The wigs were nice, but hard to control as the evening wore on. With it now to his shoulders he was looking scruffy.
Ten minutes of speed cutting, and a handful of mouse later Dawn's new hair do was complete. "Nice! I love your hair. It's so easy to do. Your sister won't let me touch hers anymore. One slipup and boo-hoo hats for two weeks! Okay Make-up!"
"So your sister tells me your thinking out getting a boob job?"
"What?"
"It' cool girl. I did. It was one of the best things I've ever done! And with no more parking tickets they paid for themselves!"