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.
That's an important duty 
for new students like us.
إنّه واجب مهمّ بالنّسبة لتلاميذ جدد مثلنا
Für neue Schüler wie uns
ist das eine wichtige Aufgabe.
Es importante
para los nuevos como nosotros.
Es importante
para los nuevos como nosotros.
Esse é um dever importante
para novatos como nós.
Это долг таких новичков как мы.