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.
The god of the 
moon-splitting festival,
El dios del festival de la partida 
de luna que se celebra cada 10 años.
Es el dios del festival de la separación de la luna, que se celebra cada diez años.
O deus do festival da lua partida,
 realizado a cada dez anos.