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'm your father's cousin, so we're relatives.
أنا ابن عمّ والدكما لذا نحن أقرباء
Ich bin der Cousin eures Vaters,
wir sind also verwandt.
Soy primo de su padre.
Soy primo de vuestro padre.
Je suis le cousin de papa,
vous êtes ma famille.
Io sono un cugino di vostro padre.
Sou primo do seu pai,
então somos parentes.
Я кузен вашего отца.