Chihiro, celebrating her 10th wedding anniversary, had been enjoying a warm and loving sex life with her husband, Yoshiaki. However, their happy life suddenly came to an end when she received divorce papers from him, demanded by the company's future president. Seeing Yoshiaki in distress, Chihiro secretly offered her own body to protect her husband. As a result, she was treated like a mere toy and even forced to expose her humiliating state in front of her husband. And yet, a new tragedy awaited Chihiro...