Natsume is walking home one day when he's accosted by a flying Tengu, who lifts him up into the sky!  Meanwhile, Nyanko-sensei is stuck in a well, where Nanase tells him a story about how she learned to never get close to a youkai.
I'd been waiting for 
a chance to save him,
Estaba esperando la oportunidad de salvarlo.
He esperado mucho para poder salvarlo,
Esperei muito por uma chance de salvá-lo,