While her husband becomes more and more indifferent, her libido grows. Her fantasies during her daily masturbation become more extreme. From being roughly violated by a man and covered in semen, she dreams of being beaten, trampled on and abused. "I'm a masochist," "I want to be severely trained," and these thoughts build up day by day. What does the Masochist Married Woman Training Club do? What will be done to her? She joins the club with a full understanding. "Please train me."