Uika, a female college student and the daughter of a top-class company, had a crush on a certain man. She met a certain Ohashi on a social networking site for game lovers. He was a delinquent working for an anti-social company. One day, Ohashi plotted to make Uika fall into the underground sex industry. Uika, who was pure and innocent and blindly in love with Ohashi, listened to what he said without really knowing what to do, and went to a gruesome place where vulgar men gathered...