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.
It's like a treasure hunt.
Fue como la búsqueda de un tesoro.
Ha sido como buscar un tesoro.
É como uma caça ao tesouro.