Natsume is jumped by a group of Youkai trying to steal the Book of Friends for their master. Once captured, Natsume discovers that an old problem is back in a big way.
The other youkai know what would 
happen if he found out about it.
Los youkai se imaginan lo que pasaría si 
Matoba se entera sobre el Libro de los Amigos.
Los youkai se imaginan lo que pasaría si 
Matoba descubre el libro de los amigos.
Os youkai sabem o que 
aconteceria se ele tivesse o Livro.