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?
Who are you talking to?
Mit wem redest du da?
¿Con quién estás hablando?
Tu parles à qui ?
Com quem está falando?