Yuki, in her second year of marriage, was living a happy life with her husband Toshiyuki. However, Yuki happy life was taken away when Okajima, a brutal serial rapist, broke into her house. While her husband was away, Okajima raped her every day, and she began to struggle with a conflict that she could not tell her husband about. Despite Yuki Kokoro, Yuki's body began to change and become aroused by Okajima's rape...