Yuta Hibiki wakes up in the home of his classmate, Rikka Takarada, with amnesia. A voice from an old computer, identifying himself as "Gridman," has a mission for him, but can he even survive the next day of school without his memories?
No, what's that? Some new trend?
Was ist das?
Ist das gerade beliebt?
No, ¿qué es eso? ¿Alguna nueva tendencia?
C’est un truc à la mode ?
Não o que é isso? Uma banda?