[Forced to sell her body as payment for rent, a married woman drowning in sorrow!] Hirai Kanna, a married woman, surrenders her body to her landlord, submitting to his control in order to protect her husband. Though her actions are not mere wrongdoing, she lives in constant fear of her husband discovering the truth, unable to confide in anyone. Gradually, the acts grow more extreme, and she is treated like nothing more than a sex toy. What began as a sacrifice to protect her husband slowly awakens an undeniable pleasure within her—a pleasure that feels like betrayal. Before she realizes it, she has transformed into an extraordinary female masochist...