"Mayu," an honor student attending a school in Tokyo, is part of the sports club and excels both academically and athletically with a strong sense of justice. One day, while practicing alone on the rooftop, "Mayu" witnesses "Meguro," a struggling student, using legal drugs and warns him. Then, teacher "Nakata" appears and scolds "Mayu," but "Nakata" is also a delinquent teacher... The two then set their sights on "Mayu." On the day before summer vacation, they summon her under the pretense of discussing her future education and then kidnap her...
