The whole of the next week I was thinking about my encounter with Sarah and whether I would be able to get to spend more time with her. I found myself fantasizing about her during the day while I was work, and at night when I was home with my wife and baby.

It was the following weekend when my wife suggested we went to a neighbor's house for dinner the following Tuesday. This was a neighbor I don't really like but it was an opportunity for Sarah to come and babysit for us and so I readily agreed to go out for the evening. It was arranged for Sarah...