One of Ryuhei's classmates is suffering from an abusive father and stifling home life. She turns to a mysterious drug to escape from her problems, but the drug has a connection to the strange world that Ryuhei is investigating.
Why?
لماذا؟
Warum das?
¿Por qué?
¿Por qué?
Pourquoi tu l’as ramenée ?
Perché?
Por quê?
Почему?