"Yuzu" of an excellent student who goes to a certain school in Tokyo is a serious student with strong sense of justice. The family is rich and can study, and after graduation, it is scheduled to go to a famous university. On the other hand, the 'Kawagoe' and 'Meguro' of the classmates were originally eloquent students, but they stumbled in their studies, and now they are inferior to the poor students. One day, Yuzu encounters the scene where Kawagoe is wearing. It is' Yuzu 'to take care of people in Kawagoe and turn their contempt. Kawagoe, who was angry at the attitude, stole the excretion form of Yuzu, threatening it as a net. Summer vacation...