This spring, when our eldest daughter started kindergarten, my wife started working part-time in the deli section of a supermarket in front of the station... Until then, she had been a housewife raising the children, so I watched her happily as she seemed to be doing it and thought it was good for us as it helped our household finances. However, recently, I noticed that she was having tea and chatting at our house with a young man around 20 years old who also worked part-time at the same supermarket...