I was now moaning with lustful pleasure as Steve grind his massive fuck tool into my accepting virgin butt. Steve released my tongue and whispered in...o my ear 'hump back to me,' I locked my ankles and lifted my butt up to Steve's crotch and felt more of his rubbery rigid fuck tool slip deeper into my willing rectal cavity. Steve, lost in passion, was so eager to have his cock buried in my tight butt that neither of us heard the bedroom door open. My eyes were closed in lustful splendor when I. Chris, however, had other things on his mind.“Lay back, support your head on my pillow” he commanded. I complied, anxious and excited about what was coming next. Flipping one leg over my torso, Chris moved up the bed to kiss my lips once more, leaning his hands against the headboard. He used this leverage to press his body into mine, mashing our lips together in a feverish, wonderful dance. To my dismay, he pulled away from our kiss after sucking my lip into his mouth and making me gasp. I. The incident happened on the first night. There was a room which was made ready for us to sleep. It was a double cot. Next to it was a single coat also. I was very free with my SIL when coming to discussion about sex. So that night I asked her to join in our room on the single cot. We got ready to go to bed. The single cot was next to my side. As usual me and my wife and SIL started the discussions of common topics and later ended up in sex and first night sex as she was also married. She. I've got to go take a leak."The head for the party crew was in the back by the kitchen. Kevin headed back and I watched out to see if any of the ladies needed anything. The admiral's wife must have as about a minute after Kevin disappeared she headed in the same direction. Interesting. I made sure drinks kept flowing and I kept a close eye on the back. I went around topping off manhattans and drifted toward the back.The door to the head was closed. I leaned my ear close. I heard muffled.