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?
Why was I even sleeping at some girl's home?
¿Por qué estaba durmiendo
en la casa de una muchacha?
Por que eu estava dormindo
na casa de uma garota qualquer?