APNS-206 For the person I love, I will fall... Drowning in scum men, Mitsu Higuchi, a young lady covered in semen, fell into the underground sex industry.

Mitsuha is a female college student who is the daughter of a top-notch company. She was spending her happy days with her lover, Kitayama, but Kitayama's true identity was a delinquent who worked for a gangster company. Kitayama colludes with her co-workers and the company's upper organization, a gangster, to make Mitsuha fall into her secret sex industry. The pure and innocent Mitsuha, who blindly loved Kitayama, listened to Kitayama's words without knowing what she was going to do, and went to a gloomy place where vulgar men gathered... .