Natsume is going home for the last time, but first he must stop by his relative’s house to get the key.  But he is cautious, as inside is a youkai that tormented Natsume, and a girl that has always resented him.
Um, Tachibana-san said 
the key was here...
Tachibana-san me dijo 
que la llave está aquí.
El señor Tachibana me dijo que la llave la tienen ustedes.
Er, o Tachibana disse que você tinha a chave...