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.
Most of them have lost 
their power and are disappearing.
La mayoría están perdiendo 
la fuerza de su sello.
La mayoría están debilitándose y desapareciendo.
A maioria deles perdeu suas forças e está desaparecendo.