After witnessing the mysterious death of his brother when he was a child, Ryuhei now leads a normal high school life. But when a strange creature named Toris bites him, he has a strange dream, one that will change his life forever.
You there! It's dangerous, so get back!
!أنت هناك! المكان خطير، لذا تراجع
Du da, zurück, das ist gefährlich.
Eh, tú. Retrocede. Es peligroso.
Eh, tú. Retrocede. Es peligroso.
Hé, toi !
Recule, c’est dangereux !
Ehi tu! Levati! È pericoloso!
Você aí! É perigoso, afaste-se!
Паренёк, там опасно! 
Где-нибудь спрячься!