The Black Rose House is a Western-style house that stands quietly deep in the mountains. Takamiya Ryohei, a university student, is staying for a week as a tutor at the mansion where three beautiful women live. As he spends his time there, he is at the mercy of the lewd temptations of sex-starved women. Takamiya is played by Mariya, a devilish student and her mother, the bewitching Marie, the owner of the mansion. The doors of the Black Rose Hall will now be opened...