I stopped and rolled off onto the floor. Sue was in tears as she lay there on her back. Ashamed I turned over and faced away from her. Hearing her sob... I knew I must have had a surge of anger. I had never seen it coming, nor had I realize how hard I had been fucking her either. I hoped that I hadn’t hurt her seriously in any way. ‘I’m…I have to go John. I’m…you…’ ‘I’m sorry Susan. I didn’t mean to hurt you. I don’t know what happened. I…just…don’t know.’ I sat up as Sue moved around gathering. It was rectangular in shape and had screws that connected the top and bottom part of the clamp so it could be tightened down. There were only two clips to this clamp. There was a chain connecting them as well. The customer put the clip on each of her nipples causing her to cringe in pain and let out a little yelp with each one. He pulled on the chain, pulling her tits out into a conical form. This caused cynful to cry and whimper but she didn't scream. Then he started turning each screw a. .." she cooed, "suck my titties, little man."I sucked on her big nipples, first one and then the other, as I squeezed her big, fleshy mounds together. The laptop tumbled to the floor as she straddled me, her pussy grinding into the bulge in my jeans, and put her arms on my shoulders."You like those, don't you little man," she growled, "You like sucking your big sister's titties." MMMH," I moaned as I nodded my head, my mouth full of nipple, up and down."It sure feels like it," she said as she. "I don't get the idea that you're completely on board with this idea, at least not as much as I am." I'm not backing out," I told him. "I can't wait to feel that big black cock inside me." Glen immediately came inside my pussy.That is how I came to be standing there naked in a hotel room in Miami. Glen came in while I was getting ready and tried to feel my pussy, but I just pushed his hand away. "This pussy is for another man tonight," I joked, "you are just going to have to wait for your turn..