Yoriko, the daughter of a wealthy zaibatsu family in a certain prefecture, is a female student attending a prestigious girls' school. Her private life is extremely affluent, and she has grown up without knowing any filth or hardship. One day, two janitors at her high-end apartment complex, Saiji and Togane, assault and abduct Yoriko. The two, who have long harbored resentment towards Yoriko, seek to vent their grudge by preying on her. They also hand her over to the yakuza with whom they have debts…
