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?
--Yeah, that's it.
--Are you screwing with me?
Genau! Genau das!
-Sí, eso.
-¿Estás bromeando?
– Oui, ça !
– Tu te payes ma tête ?
-Sim, é isso.
-Está me zoando, não está?