Although she lives a wealthy life in a single-parent household, Kotone is a high school girl attending an elite school. She grew up without knowing any dirt or hardship. One day, a man named Kita, who harbors a grudge against Kotone's father, attacks and kidnaps her. Kita was reprimanded and fired by Kotone's father for his work attitude, and he sought to avenge himself by targeting Kotone. Now fallen, Kita has become a thug and, with the help of a yakuza he relies on, plans to abuse Kotone until she becomes pregnant...