It started when a drunken Hijiri suddenly kissed her husband's older brother who lives with her. As a result, she continues to have an affair at home, hiding from her husband. However, Hijiri consults with her brother-in-law, ``It's about time to end this relationship because her husband is likely to find out.'' However, her brother-in-law has filmed her relationship with Hijiri on video, and uses it as a shield to refuse to dissolve her relationship.
