We had set sail from Miami Saturday morning and headed straight across the Gulf Stream to the Bimini Islands. I explained to Tana that we would enjoy ...he vacation, enjoy each other, and explore her submissive side. I told her we would do it in steps and that at any point we could stop. Day one was to let her feel comfortable with me. It seemed after just an hour into the trip she was as comfortable as she needed to be. We had played on the deck midday, she let me take her on the beach after we. Lost in his big beauty, he had to grab my head and move my mouth forward.“Once I felt his hand on my head, I opened my mouth wide and took in as much cock as I could. I closed my eyes and forced myself to swallow more, and when my mouth was full, I opened my eyes. To my shock, only half his dick was in my mouth. Even after trying to push him into my throat, I still could not get all his man meat in my mouth. Instead of choking myself to death and missing out on a good fuck, I decided to employ. ”I couldn’t keep my eye, my mind off my sister’s butt. I watched, I was so aroused again.Losing control I grabbed her and pulled her down. She screamed as I pulled off her shorts right thereon the trail. After I pushed her down I fucked her in the ass right there. I was forcing my own sister.“Dave! Dave! Hello Dave!” I snapped back. What are you thinking about Davey?“Oh nothing Sis. “ OMG, how could I think that? My own sister? “Day Dreaming Dave, I hope it was about me?” Laughed. She was now breathing hard as she whispered, "You do strange things to me. I'm boiling inside. I have to excuse myself for a minute." Then, she smiled, "Yes, I think I can do it by myself!" She pinched my ribs and went away.It was several minutes before she returned with paper napkins in her hand. She sat next to me with her arm around me and we resumed kissing. Shortly, she unzipped my pants and pulled my raging erection free from the boxers so that it was completely exposed. "I left you in.