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.
sufferers develop a pathological 
dependence on the Internet.
يصبح للمصابين به اتّكالٌ باثولوجيّ على الإنترنت
entwickeln Betroffene eine krankhafte
Abhängigkeit von diesem Medium.
desarrollan
una dependencia patológica a él.
desarrollan una dependencia patológica.
ils tombent dans un état psychique
duquel ils restent prisonniers.
si finisce per cadere in uno stato mentale 
da cui non si riesce a tirarsene fuori.
os pacientes desenvolvem uma
dependência patológica da internet.
у пациентов развивается патологическая 
зависимость от него.