"How am I going to get into your room?" asked Tim."Oh, that is easy. When you are in the car park, phone me and I will come and get you. There is a fi...e escape at the back, that all the girls use, to bring their boyfriends in, or some of the sluts, like my mother, their one night stands. Also, my roommate is away that weekend, so we have the room to ourselves," she replied."You are asking for a good spanking, aren't you, speaking of your mother like that. Anyway, we are going to have a great. Her nipples grew fully erect and strained against the blouse as Tina started twisting and turning her body slowly at first, and then speeding up the tempo. Her hair flew in every direction as she gyrated madly, her breasts danced as if they had a life of their own, straining against the fabric of the blouse, springing free through the low-cut neckline, and then bouncing back under the flimsy blouse.Tina's body was coated with sweat as she speeded up her gyrations. Her cunt lips were rubbing. She takes a small step backwards and gives me her best sexy, seductive smile. She is braless, her firm small titties are outlined by her blouse. Her soft lightweight blouse shows her hard nipples. Jasmine pulls the bottom of her shirt from the waistband of her skirt and undid the bottom few buttons. My eyes are glued to her upper body. Next she undid the top button, which exposes her cleavage. She teases me a little bit by hesitating to undo the last button that was holding the blouse together. In humans, all this is very variable. Charles is a man with monogamist tendencies. One woman is enough for him. He's just experienced some very good (if not actually mind-blowing) sex with a total fox of a woman. It's going to be a struggle, if he actually wants to detach himself from Alison, and he's hardly motivated to struggle; while Alison is motivated to hang on to him. We have a sort of equilibrium, here.Through the summer, Alison and Charles do, indeed spend quite a lot of time together..