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?
Something you just can't let go of.
Und jetzt willst du Genugtuung.
Algo que no puedes soltar.
Que tu n’arrives pas à pardonner ?
Algo que não podemos resolver.