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?
Don't come in through the front.
I thought you were a customer.
Du sollst nicht den Vordereingang nutzen.
Der ist nur für Kunden.
No aparezcas desde el frente.
Pensé que eras un cliente.
Rentre par l’arrière,
je te prends toujours pour une cliente !
Não venha pela frente.
Pensei que era um cliente.