After her mother and father died, Shiori and her little brother Shu were taken in by their uncle. Soon after, Shu was hospitalized with a hereditary disease, and Shiori was sent to the school as punishment for fighting back against her uncle's abuse. Meanwhile, Hibiki has taken over leadership of class four, and Hyo appears before him, to make him an offer he cannot refuse.
Be a good boy, okay?
كُن ولدًا صالحًا، اتّفقنا؟
Sei ein guter Junge, ja?
Pórtate bien, ¿sí?
Pórtate bien, ¿vale?
Sois gentil, d’accord ?
Fa' il bravo bimbo,
Seja um bom garoto, tá bem?
Веди себя хорошо, ладно?