Aoi is a salesperson at some company. His junior from college, Suzuna, has been enduring near-power harassment and sexual harassment from their boss Kawagoe since then. One day, while visiting the president of a major client, Kita, Suzuna makes a big mistake and angers Kita. Facing Kita's fierce reprimand, Suzuna, who is naturally masochistic, loses his self and is made to swear obedience and is gang-raped. Furthermore, since 'the subordinate's responsibility is the superior's responsibility,' Aoi is also called in and falls into a hell of extreme evil and lust...
