Natsume and his friends go to a distant hot springs to help with the renovations.  When he arrives, he meets an old friend of Tanumas, but he quickly gets caught up in local youkai trouble.  Tanuma's old friend is actually a youkai, and she threatens terrible things if Natsume reveals her secret.
Come to think of it,
 the first time I came here
Ahora recuerdo
que la primera vez que vine,
Se me lembro bem,
a primeira vez que vim aqui