Natsume overhears whispers that a powerful youkai is reviving, later that evening he is trapped in a bottle as an offering.  Humans can’t see or hear him, so Nyanko-sensei decides to help the “best” way he can…
This might get bad!
¡Puede que suceda algo grave!
¡Puede que ocurra algo muy peligroso!
Isso pode dar errado!