[A sad housewife who has to sell her body in exchange for rent!] Kanna Hirai spends her days being violated by her landlord. She must keep this a secret from her husband, who has done nothing wrong... She endures these daily acts of abuse with no one to talk to about. Things gradually become more extreme, and as she is treated like a sex toy, Kana's body begins to adapt. She was supposed to be in agony from the acts she was doing to protect her husband, but before she knew it, she was experiencing the pleasure of betraying her husband. ...A rare masochistic woman awakens!