This time the fuck was playful, with us giggling as we slid our bodies against each other. It was the first time we'd fucked without oil, and the lack... of slipperiness added a new dimension as I could feel the velvety softness of her skin. Her hard nipples were no longer sliding across my chest, but digging in, and our legs seemed to stick together as we entwined them. I was getting aroused too fast, and I could feel my control slipping. She could feel it, too, and said, "Go ahead and cum,. His calculus class was taking up more of his time. The problems that he was solving were a lot harder, with much more diversity in the homework questions. At the moment, he was studying infinite sequences and series. It wasn’t so much that the material was difficult, it was just that there were so many cases and tests that one could perform on an infinite series to test for convergence and divergence, that it was hard to keep it all in mind when faced with a new problem.His physics class was. I turned around I saw the guy who had his dick in my pussy was pouring lubricant on my ass hole. He then slid 1 finger inside my ass. It went really easy. He said, “She is ready”. Suddenly Mark came up to me, his dick was hard. I took it in my hands and started stroking. He took my hands off it and bending down, he said, “This may hurt a little, sweety”.And before I could react to it, he was behind me caressing my ass cheeks.Two guys wearing black masks came up to me and held my hands tight.. This time he turned up the heat slowly but without hesitation. As we began ascending my excitement began building like the heat, slower but steadily. As I was getting close something new happened. A tentacle slowly and gently entered my ass. The new feelings it generated pushed me into another extraordinary, body-shaking orgasm. His fluid once again filled me to overflowing.When we reached the surface, he released me quickly and disappeared without any further communication other than a.