A local city near Tokyo. - Sakura, an honor student who attends a school located in the area, is a serious student with a strong sense of justice. - Her family is wealthy and she is able to study well, and she plans to attend a famous university after graduation. - On the other hand, classmates Suzuki and Kawagoe used to be honor students, but they stumbled in their studies and are now inferior students with bad behavior. - One day, Sakura warns Suzuki and Kawagoe about their behavior on the school landing, and looks at them with disdain. - Suzuki and Kawagoe tremble with anger and hatred at this attitude. - Then, during the summer vacation...the two delinquents called Sakura into a classroom where there were no students and did their utmost to molest her for 20 days...