"One way I am thinking of presently.... is to be my lady.... come and you would work for me!" I spoke slowly. "You would be my personal sex slave!" "...NNNNOOOO! NNNNNOOOO!" she answered.I enter the room closing the door behind me, she lays there in shock as I undress. Yami looking up, raising her head slightly, she sees my hands move down, grabbing hold of my long thick rock hard cock, starting to stroke it. Then I spoke, just two words, ' Ready Yami?' As Yami let her head sink back down and. I couldn’t tell for sure, but I think most of the girls developed enough to get aroused, from thinking about sex, were. Most of the women appeared to be as well. With the angle of the sun they couldn’t see if my dick was up inside the triplet, which is off limits at every family, and probably all the other, nudist resorts.I don’t think any of them cooled off when seeing my dick was bouncing around and slapping my thighs instead of up inside the triplet in my arms.True to their word. the. It was stupid and I know it would have never happened, they were family after all. I went to the kitchen and had some early dinner and watched some tv by now Kate and megan started to come home and by 7pm we were all doing stuff at the house. Me and my sisters were all watching tv together for about an hour until Megan and Rachel ended up taking off to hang with friends. Mom was doing dishes while Kate sat next to me. I glanced over at her she was wearing a pair of black pajama pants and a. I found out about it through a friend who saw her at a hotel bar in our neighboring town. I started paying closer attention to her comings and goings and times she was out of the house. I actually followed her one time and saw first hand for myself.It shook me to the core. I initially just wanted to divorce her and be done with it all but I thought about my anger. I had to have retribution to feel whole again.I never confronted her about it instead I played my part as a loving husband and even.