"I started slowly taking all of her pressing in and out slowly. Going deeper with each movement."Pound my ass David, fuck your sister hard, ride me li...e a whore; use me David, I belong to you" she was yelling as I slide my cock in and out of her and pounded her ass with each thrust. My hands all over her tits. Kirsten was a fuck toy now, a human toy for my cock.As I was fucking her, I heard "Oh my God!" and saw dad at my door, then he closed it.I had gone too far fucking her, and could not. " Annette put on her sexy outfit and Bev went and dressed in one that was about the match for it. They got in the Mercedes and with the top down headed for Bev's favorite stores. They got a lot of looks from men as the drove by and when they went into the malls. It seemed like they tried on every outfit in six stores. They each picked out four new outfits. Annette got one that was good for a job interview, one that was casual like the pants and blouse that she had worn when she arrived and,. Now shut up and hold my hips square."I straddle behind Sherrie, my ass and the tip of my cunt barely touching her back thigh. I hook my palms around her hips bones and massage my fingers as powerfully as I can into the flesh around them .As my weight shift, my pelvis grazes her ass cheek .My knees, thighs and ass strain to stay balanced, not to fall against her , not to sit heaviy on her back thigh.Sherrie's hair is hot and heavy, the smell of her night time moisturizer and the earthy buttery. His resistance began to tire the more Tim stroked his fine young cock. With each stroke he found himself more and more aroused until it was too late. His cock was now fully erect and he knew it was only a matter of time. “Do itttttttttttttt” he moaned half in agony half in pleasure. As the room erupted into a wild frenzy in anticipation of what would happen next and they didn’t have to wait long.Mark was spread helpless on the floor, his erect, thick cock now at the mercy of Tim’s feverish.