Maki, who was in her forties but missed her chance to get married because she was busy with work, finally married Yuichi, a divorced man with a child, a year ago. She was filled with happiness wearing the wedding dress of her dreams. Since then, she has been living a smooth and happy life with her kind and sincere husband and his child, but one day, her life starts to go awry. By chance, Maki discovers the masochistic nature of her husband's family. At first, she is confused, but before she knows it, she starts to feel pleasure in humiliating these abnormal masochistic men...