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.
You've taught me what 
true authority and power are.
لقد علّمتني ما هي القوّة والسلطة الحقيقية
Du hast mir gezeigt,
was wahre Macht und Autorität sind.
Me enseñaste cómo es
la verdadera autoridad y poder.
Me enseñaste cómo es
la verdadera autoridad y poder.
Vous m’avez appris ce que sont
le vrai pouvoir et l’autorité.
Da lei, fratellone, io ho appreso
Você me mostrou o que é
poder e autoridade de verdade.
Вы показали мне, что такое 
настоящая власть и сила.