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.
Just one of these is one I sealed.
Entre todas, hay una que yo misma sellé.
Entre todas estas piedras, hay una que yo sellé.
Eu só selei um desses.