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?
Sorry, I don't understand.
Entschuldige. Ich schnall das nicht so.
Disculpa, no entiendo.
Désolé, je comprends pas.
Desculpe, eu não entendi.