This spring, since our eldest daughter started kindergarten, my wife began working part-time at a grocery store in front of the station selling prepared dishes... Because she had been a full-time homemaker up until then, seeing her look so happy and busy with it, as her husband, I thought it was good for our household finances and was watching over her with a smile. However, recently, it seems that my wife, who is working at the same supermarket, has been drinking tea and chatting at our home with a young man around twenty years old...