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.
It's absorbed the energy 
of the exorcised youkai
Ya está llegando al punto que su alma se 
convierta en un malvado por la energía venenosa del youkai.
Su alma debe estar ya corrupta después de haber exorcizado a tal cantidad de youkai malignos.
Ele absorveu a energia dos youkai exorcizados