She had told me in confidence that I was the only man that had ever sent her over the edge of feminine orgasm and that she was beginning to think that...I had spoiled her for a normal relationship with a marriage-minded bachelor. I had to laugh because I was not as well- endowed as some of the jock-strap dudes that she had pulled down her panties for inside the privacy of the back seat of a car.My sister had confided in me that the guys with the really big dicks didn’t last as long as me and that. ”With that she got up from the sofa and quickly left the den. I guessed she was going to the toilet or something like that but I was concerned that we had moved forward too quickly and that she was backing off, that she was a little scared at the emotions we had stirred. It wouldn’t surprise me, after all she was only 13 and it was pretty full on just then.I sat up and straightened my painfully constricted cock, which really did not have enough room in my tight jeans, it was the fashion at that. I’ve never seen a cock that large before. Keep it hard for me while I get some photos of it to use with my dissertation.”I continued to masturbate my prick for her. It felt really good now that it was fully hard. She got her camera phone out and took several close-up photos of my erect cock. “It appears to be more difficult to get the foreskin to roll up over the enlarged head,” she commented. “Before Dad had me see a doctor about it, it was almost impossible to get the foreskin all the way. I waled out of the room and he was passed out. I got snuggled close to him and fell asleep under his arms.THE BLUE MERCEDES"Hey Mercedes." Hi! What's up Niki?"After I had left the strip club, I came home and was bored, so I decided to go on a new kind of experience. Me and Mercedes had talked about lesbian encounters, and we both admitted we had never actually been with another women in bed."So, remember what we were talking about earlier, well, do you want to come over?" I held my breath"Sure,.