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.
But it's possible that with the 
purifying power of the well,
pero es posible que tanto el poder purificador del pozo como aquella piedra ya hayan desaparecido.
Mas é possível que, com a purificação do poço,