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?
Oh, mm-hmm.
Okay.
Oh, mmm.
- आह, मुझे अपना मोबाइल दो।
- ओह, हम्म।
Ah, hum.