Akari, the daughter of a wealthy family in a certain prefecture, is a female student who plans to attend a prestigious university. One day, Kita, a man who was a servant of her father, attacks Akari on her way home from school and kidnaps her. Kita had been fired by Akari's father for his poor work attitude. He killed Akari to exact revenge. Kita offers Akari to Kudo, a yakuza who is looking after him, and does all he can to her. With her healthy, well-developed body and genitals covered in semen, Akari soon becomes a lewd slave...