Kurusuin Reiko, a daughter of a former aristocrat, was raped even in the ass by Kinosaki Takeshi, and became a health club girl. Seeking a chance to get revenge on Kinosaki Takeshi, Reiko teams up with Kinosaki's butler, Hayase, and gets her revenge by anally training Kinosaki's adopted daughter. Getting a taste for it, Reiko teams up with Hayase and finds new targets to lure into the world of anal pleasure. This time, her target is Himuro Yukiyo, a divorced 39-year-old university professor of sociology who is a popular, outspoken commentator and is also known as the "Ice Woman."