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?
There's something over there.
Da ist irgendwas. Ich schau mal nach!
Hay algo allí.
Il y a un truc… Je vais voir !
Há algo lá.