Rin, the daughter of a wealthy family from a certain prefecture, is a female college student attending a university for ladies. - Her private life was extremely wealthy, and she grew up without knowing any filth or hardship. - One day, Machida, a business partner of her father's company, attacks Rin and kidnaps her. - Machida, who had been repeatedly making mistakes in the work he was given by his father, finally had his business partnership cut off, and in order to clear his grudge, he turned on Rin. - Machida also offers Rin to the yakuza he owes money to...