This year, since our daughter started kindergarten, my wife began working part-time at a supermarket in the city. Although she has been a full-time homemaker raising children for a long time, it's nice to see her enjoying her work with a shift of about three days a week. As her husband, and also considering our household finances, it's heartwarming to see her like this. However, it seems that my wife is inviting a young man in his twenties, who also works part-time at the same supermarket, into our home in the afternoons after her shift...