Chouko is a rookie prostitute. She is, however, famous around Ashihara area because of her beautiful appearance and special techniques. As a matter of fact, she has a secret. Chouko was from a rich family and she used to live a wealthy life. But one day, her parents were killed by someone sent by a governor and her older brother also went missing. Chouko was finally sent to Ahihara to become a prostitute. She now just endures her harsh life, "I'll surely take revenge on that man...." One day, the governor visits Ashihara and her revenge starts....