A few years back I was chatting with a guy and he invited me to his home to meet his girlfriend. He said she was a nice girl and if she liked me we would probably enjoy a threesome. Looking back I realize this was a crazy idea but I hadn't been laid in a year and I did not have enough willpower to pass up this opportunity. When I arrived, we sat up on the deck for a while and enjoyed a beer and some chat while she looked...