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?
--I have no memories.
--You have memory loss?
Ich hab keine Erinnerung.
-No tengo recuerdos.
-¿Tienes pérdida de memoria?
– Non…
– T’es amnésique ?
मज़ाक कर रहे हो?
-Eu não lembro de nada.
-Teve perda de memória?