My wife Rui married after an office romance. Originally, I didn't get along with the company, so I quit, and Rui, who stayed at the company, supported our household expenses. Despite the eyes of those around us, we were leading a happy married life. One day, Rui was scheduled to attend an English conversation class as part of an in-house training program, and she would be coming home late. Since she's such a serious person, I wasn't worried at all... but in a photo on her smartphone, there was a black instructor named Roberto, who seemed quite familiar and was touching Rui in a casual manner...