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.
If you can find it, I'll see to the rest.
إن استطعتَ إيجاده، سأهتم بالباقي
Wenn du es finden kannst,
regle ich den Rest.
Si lo encuentras,
me encargaré del resto.
Si lo encuentras,
me encargaré del resto.
Si tu me le rapportes,
je m’occuperai du reste.
Una volta che fosse ritrovato quello,
il restante sarebbe già predisposto.
Caso ache ele, eu cuidarei do resto.
Если сможешь его найти, 
я займусь остальным.