Yuri (Ai Mukai) was living a happy married life when one day, her home was broken into by a wicked and ruthless rapist. As she fled, the intruder made Yuri the target of his sexual desires. Yuri was raped and cried out. He forced himself on her every day, hiding his wife's secret. Before long, Yuri's body began to change, and she became a slave to lust. Even as she struggled to find love between guilt and pleasure...