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.
I've worked very hard for Shu's sake.
لقد عملتُ جاهدًا لأجل شو
Ich habe so hart für Shu gearbeitet.
Trabajo muy duro por Shu.
Trabajo muy duro por Shu.
io mi sono impegnato per il bene di Shuu...
Eu trabalhei bastante pelo bem do Shu.
Я так трудился ради Шу.