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?
Another kaiju? Something bad
must have happened, huh?
Noch ein Monstrum?
¿Otro kaiju?
Algo malo debe haber sucedido, ¿eh?
Encore un monstre géant ?
Outro monstro? Algo ruim
deve ter acontecido, hã?