They sometimes had me take over one of the lower division classes when the instructors was sick, out of town or unavailable for one reason or other.Wi...th all the little nagging problems handled I was ready when the attendants showed up at my door. I had a small bag packed and went with them. After we climbed into a passenger van I was handed two pills and a cup of water to wash them down."These will relax you and when we arrive you will be very comfortable and receptive to the surgical. She spread her legs and I pried open her pussy with two fingers of one hand while she guided my penis into her tight vagina. She screamed in pain and for a pause when I drove my cock deeper into her pussy but the sweetness of fucking urged me into pumping deeper and deeper into her virgin, tight cunt and she cooperated by bumping her cunt in unison with my push-and-pull motions. She chattered silently, her lips trembled and she breathed slowly and silently while she trembled at every thrust. My body was firmly held and he laid on about twenty smacks before he ceased. There were tears in my eyes by then but I suppose the pain really wasn't that bad. He massaged my bottom but didn't let me up for several minutes. I started swearing but he warned me that would earn me another session. I believed him."Calm down slave Jane. I've not really hurt you, only warmed your bum a bit. I just wanted you to know I could and would. You're still pretty wet between your legs so it hasn't done you. One said, “Sorry to disappoint you David, but your romp with that little mousy bitch will have to wait. Anna is waiting for you through the door marked with the radioactive sign. I was told to have you undress and then go meet her.”When I went through the door I heard Anna call to me from down the hall. She was standing outside a big glass window looking into a room where a girl who looked like she would maybe be a senior in high school next year. She was there riding some bearded man that.