But that was cheating, and I'd done enough of that.I leaned over to her and said, "I cheated on my husband."She sat back in her seat, eyes wide. "Wow.... With his coworker."Her eyes popped open even wider. "Double wow." She looked down at her hands. "Why?"So many reasons. So many excuses. I couldn't pick a good one, or one that felt right to say, but eventually her gaze met mine and I couldn't lie."I must've been unhappy but I didn't know it. And I didn't show it, not really, so Mark had no way. “She is your sister. She is sixteen, which is now old enough to go and if you want to go, you are taking her. That is the end of this discussion.” Lizbeth and Daniel shot each other a look but did not argue with their mother any longer. They would still rather go to the cabin, then not go to the cabin at all, though they were not going to pretend that they were happy about it. It was not that they did not like their sister, they loved her. They just liked to party and have a good time and she. Mark followed her in, diving deep into the water. He rose up to the top of the water, just as the volley ball flew into his head. Rachel sat there laughing, until Mark swam over to the ball, grabbing it, and flung it back at Rachel. She ducked out of the way and quickly swam for the ball to send it back at Mark. She grabbed the ball, turned to Mark, and began arch back to throw it. Mark paused. His eyes were fixated on Rachel’s nipples, which were extremely hard from the cold water and piercing. The next time was at college wasn’t it. Drunk, at a frat house, celebrating your freedom from home. Just a blur, how many men do you think used your body that night?” he asked, hooking his finger in her, making her gasp, before he eased back to simply teasing her clit.“I… I don’t know, ” she mewed softly as he teased her swelling bud. “Several, I was a mess. They peed on me. Wrote on me. My butt and vagina hurt…” she said before he interrupted her, pinching her clit hard.“Cunt. You have a.