She smiled."Well, use it now!" she said.I put the vagina on the floor, and she said "no, no, put it here on the footstool, so I can see better".Now th... footstool is low, but even so it would mean to fuck it I would be in a "press up" position.I complied and with her encouragement filled it with lube and positioned myself over the vagina my dicklette straining every one of its few inches to get in, "Go on" she said and laughed as I put my cock in the vagina. It slipped in, and felt good, and as. “Some of the psych classes have naked people in them. Quite often it is paid psych subjects, but not always.” I wondered what I had gotten myself into by auditioning for a paid psych subject position. Most of the rest of the questions were pretty bland. By mutual agreement the dining hall was reserved for people who were not naked. There was no prohibition, but peer pressure did the job. Who wants to eat staring at somebody else’s naked ass? Actual sex was prohibited in the dining hall. The ban. “Please signora,” she said quietly, as not to disturb anyone, “this is ... I’m afraid you need to stop.”I grinned at her and asked: “Stop what?”She looked towards Triss’ lap where part of his cock still stuck out of his pants, slowly losing its erection. “Well, you know,” she said. “Stop ... doing that...”I was amused at her squeamishness and suddenly grabbed the collar of her shirt, pulling her down to me and placing a kiss hard on her mouth. She tasted very sweet, almost like her lipstick was. Denac, Lanita, and I could do no wrong at lunchtime and it was obvious that the women involved made sure we had plenty to eat. I could tell they were all excited about what they figured was coming and I was happy about it. I knew that once they were riding, everyone else would want to do it too. I just didn't realize how strongly the urge would take hold.After we'd eaten, the lessons began, but the four students weren't the only ones with us. Shaton was almost completely well by now and he was.