Rin, a full-time housewife in her fifth year of marriage, lived peacefully with her four family members at her gentle husband Kenichi's parents' home, along with her gentle "parents-in-law." However, Rin had only one problem. It's about the sexual harassment of the eyes and behavior that the elderly father-in-law who lives with him routinely brings out ...! It is a drama of adultery forbidden to be immoral with heart-pounding, sticking to the situation that "I have a mother-in-law" and "I have a gentle mother-in-law right next to me" ...!
