I slid in a little further and felt her resist a little. I backed out and then thrust a little harder breaking her resistance. I went in about half wa.... I continued to rock and felt her begin to rock with me. I paused and let her take over the control of the depth. Soon she was rocking harder and harder until my entire shaft was engulfed by her ass. My balls were literally pounding the cheeks of her ass as she reached behind me to thrust me even deeper.The anal sex was all I knew it would be. My father in law said he would sleep on the lower berth as he cannot climb up. I was fine with it. My son was sitting on my lap and I was sitting near the window. Meanwhile, we were chatting normally about family and places to visit in Bangalore. He was coming to Bangalore after 6-7 months and was very excited to be with us.Around 11 pm, my little baby started feeling sleepy. So we decided to make him sleep. As my father in law wanted to take the lower berth, I made my son sleep on the upper. "Time to quit," she said, rinsing her hands behind his head and forcing him to try ignoring the soft, pink-capped white mounds inches from his face. His mind raced with indecision, arguing whether he should close his eyes again. "You'll run out of hot water in another four minutes. You need time to rinse and get out, or the cold water will tighten your muscles again. Dry off quickly and put on something to hold in the heat, then get to bed."He looked up at her face when she pulled back, ending. Kay explained what she was attempting to achieve with Ben , but it did not work out. The more Kay explained the more I started to think about Ben and Kay ( I had read about girls and -----) the more I became aroused.Kay explained she had been on line chatting with a group of girls , they were all interested --- sex , some were active and very experienced with their own ----.Kay was attempting to follow instructions from the girl group, but she had problems with both her and Ben trying to become.