Wataru lived with his wife and his mother and lived a happy family life ... In fact, I have been fascinated by the bewitching sex appeal of my mother-in-law's cape, and Wataru has hidden the inferiority of the cape. However, one day, when he was alone, his morals broke down and attacked the cape. Misaki, who has endured the pain of her body for a long time since her husband's bereavement, cannot be strongly rejected. And when they get caught, they are drowning in a super thrilling immoral night that immediately collapses their home.