"I went, "mmmm." Does she cum when you fuck her?"I shook my head."I didn't think so," he said. "She looks unhappy." Mmmm." No worries,", he said, "whe... I fuck her she'll go off like fireworks." "Mmmm." Would you like to watch?"I nodded my head and he said, "Teeth."He was really working me over now, giving me a good pounding. He grabbed a fistfull of my hair and drove that cock into me repeatedly like a hot, thick piston. I was a mere vessel, his receptacle.Eventually he took pity on me and. This made me jump a bit but without dropping his stare he said;'You like nipple pain, I can tell; squeeze mine and for everything you do to me I will double it back to you.'I took both of his nipples and squeezed and true to his word he squeezed back twice as hard and it hurt but it was great.I squeezed harder and so did he and this went on for a few minutes and he was howling out loud but so was I.'Use your nails and really pinch.' he said.I followed the instruction and he kept asking for more. Are you going to cum for me? I want your wetness,” moaned Nina.My hands were on the sides of Nina’s head holding it while I was pushing my hips down.“Fuck. I am almost there. Make me cum. Use your tongue baby and move it faster. Agghh. I want to cum. Yes. Nina! I am cumming. Oh yeah. It feels good. Agghh. Please do not stop and make it last. Please.”“Your pussy juice is running down your leg,” said Nina.“I see the lust in your eyes, Nina. I know that you want me between your legs. I see you are. He started to talk about being a guy and how frustrating it is sometimes being horny all the time. I began to feel much more comfortable, and he assured me I had nothing to be embarrassed about."Hell, I don't know how I got anything done when I was your age" he said "the amount of time I spent alone in my room with some dirty magazine or comic book." and he started laughing and I laughed back. We started to share stories of this sort: close calls, strange locations, and how lucky I was to have.