It all started when a drunken Hitomi suddenly kissed her husband's older brother who lives with her.As a result, her domestic affair continues behind her husband.However, Hitomi 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 had taken a video of her relationship with her eyes, and refused to cancel her relationship with it as a shield.