Mito, the daughter of a wealthy family in a certain prefecture, is a female student attending a school for girls. She grew up in a very wealthy private life, knowing neither filth nor hardship. One day, Takimoto and Meguro, the cleaners at the luxury apartment where she lives, attack and kidnap Mito. The two men, who have always harbored a grudge against Mito, set their sights on her to get revenge. They also offer Mito to the yakuza who owe them money...