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 rather be sealed by 
someone strong like you.
Si la situación es inevitable, quiero que 
tú me selles porque eres una cazadora fuerte.
Quiero que me selle alguien fuerte, como tú.
Quero ser selado por alguém forte como você.