Maki, who missed her marriage due to work even after 40 years old, finally married Yuichi, who has a divorced child, a year ago. She was very happy in her dream wedding dress. After that, she lived a smooth life with her kind and sincere husband and her husband's child, but one day the gears of her life began to go wrong. By chance, Maki finds out about her husband's family's masochistic nature. She was puzzled at first, but before she knew it, she felt pleasure in humiliating abnormal masochists.
