The following is an account of an unexpected encounter with another couple we met one night many years ago, around the time of My Best Friends Wife series of stories. Sue and I still can't believe that this took place. It was such a spur-of-the-moment thing, and we certainly did not anticipate it happening that evening. Every so often, my wife, Sue, and I go to a bar/nightclub about ten miles from our house to dance/drink...

He was pushing harder now, I could see his face contort with the effort, and he was holding the base of his cock with his hand to keep it on target. I could feel Sue pushing back toward him, and I watched as, slowly but surely, the head of it started to enter her ass. "ARRRRGGGHHHH," Sue cried out as the head wholly disappeared inside her. I knew that once she got a little used to the size of his cockhead it would be some...