Rin, the daughter of a conglomerate in a certain prefecture, is a female college student who attends a university for young ladies. Her personal life is extremely wealthy, and she has grown up without knowing any dirt or hardships. One day, Machida, a client of her father's company, attacks Rin and kidnaps her. Machida, who had repeatedly made mistakes in the work she received from her father, was finally cut off from the business alliance, and tried to vent her resentment by poisoning Rin. Machida also offers phosphorus to the yakuza who are in debt to her...
