One day, just before her wedding, Reiko (Kaminowa), the daughter of the once-powerful Kurusu family, was betrayed by her fiancé, Takeshi Kurosaki, a member of the wealthy hedonistic circle Analmania Club, and her engagement was broken off. This incident led to the collapse of the Kurusu family. While Reiko fell to become a health girl, she was waiting for the opportunity for revenge. Time passed and Takeshi's beloved daughter, Sayaka (Hazuki), became engaged to the son of an old financial conglomerate. This news stirred the public and reached Reiko's ears. The opportunity had come.