Normally, when I felt an orgasm building up so soon, I would stop, switch the girl to another position and keep going, making it last longer. I wouldn...t do it to her. Not now. Now I wanted to get there and give her the best ending possible for her first time, leaving everything I had on her insides."A-Ava! Fuck! Ahhhh!" I started plunging in and out of her more avidly, roughly, in a more spaced rhythm, and I made sure to look her in the eyes while I did so."Hungh! Huuuuh! Guuuuuh!!" Ava looked. I'm leaving for Poughkeepsie tonight, and won't be back until sometime in the middle of the week."Isaac grinned, and said, "You know where to find me, and I'll show you how to get started when you are ready."We went back to my office, and I said, "As I told you earlier and just told Isaac, I'm going to be out of town until sometime in the middle of the week. Right now, I have a quick quiz on Reaper programming. You have one hour; that way I'll have a chance to go over it with you before I. But I figured you'd be in here if I came during one of your free periods so that we could have one of our little chats before you leave." Well I'm certainly glad you did! There are only 3 days of school left, after all." Yeah, and you need to see as much of me as possible," Crystal said over her shoulder with a cheeky grin. "Can't let you forget your favorite student now, can I?" Oh I could never forget you, Crystal." Mr. Wilson's eyes traveled tentatively up and down the body of the 16 year. And I did. The biggest load I could possibly blow. “Stand the fuck up, my turn now.” I ordered her. I placed my cock at the entrance to her pussy as I bent her over the desk. I shoved it in and I fucked her hard. “Harder baby harder! Give me what I need baby!” She begged. “Oh yeah baby yeah, your pussy's so fucking hot!” I moaned. I went harder and harder until I came again, not as hard as the last time but it still filled her little cunt. “Mmm baby that was so good.” She said. “Oh I'm not.