An all-girl school well known for its high standards with the upper class. However, there is a dark side to this educational facility. The Chairman of the academy, Hiroaki Takahashi, is a member of an organization whose prime objective is to cater to the sexual desires of government officials. Sayoko Mutsuki has fallen into the hands of this sinister being, who leads her to the path of libido. A high-class, well-behaved student... a horny, wicked sex addict... which is the true her?