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.
Mother!
!أمّي
Mutter!
¡Mamá! ¿Qué está pasando?
¡Mamá! ¿Qué está pasando?
Mère !
Madre!
Mãe!
Матушка!