Often asking me if I saw this or that one looking at her. How old did I think that one was? Every once in a while, she would point out a female that I... should take a gander at.When mom thought she had enough sun on her front, she put sunscreen on the back of her legs and, yes, her ass cheeks, then turned over and asked me to put sunscreen on her back where she could not reach. She lay on her stomach, stretched out on the chaise lounge with her arm crossed and her head resting on her arms. Half. Try it and find out."We were soon asleep after that but for the next few days it was on my mind. I know Tim's sister, Gwen, of course, she was quite pretty and having seen her in a bikini, oh, she did look hot. And she was stroking him off every day after school. And, he was doing her. That meant they pretty much had to be naked, naked with that beautiful sister of his.I was now seeing my own sister in a different light, a view of her as a girl, a sexy-looking girl. I imagined it was her. I regularly videoed Tara's exploits so she was expecting it.We got to the motel about nine-thirty and I got the key and we went down the side of the building and I opened the room. It was a bit stuffy so I turned on the air conditioner, set it to bring in outside air while Tara got undressed.I told her that neither one of them should speak while they were together and that I would tell them what to do if needed and would video the entire time so she could have a record of her sucking this. She wiped the other side, then slid it into the backpack, as her other hand plunged fingers inside her, and her palm pushed the hood up, exposing the nub of her clit, mixing the blood with the caked dirt.Her orgasm came with just a few cycles, as she stood hunched there, silently shaking. God, it was good. There had never been any man or woman who could produce anything close to this. Waves of pleasure churned through her, as her eyes closed to watch the stars shoot in her brain. The musk of.