One day, Yuri (Aimi Mukai), who had been leading a happy married life, was intruded upon by a vicious assailant. The intruder targets Yuri, who is frantically trying to escape, for his sexual desires. Yuri is forced against her will, crying out in distress. Secretly behind her husband's back, she is coerced into a relationship day after day. Gradually, changes appear in Yuri's body, and before long, she becomes a captive to her own lust. Struggling with the conflict between guilt and pleasure...
