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.
They said it starts at 5:00 PM
 today and tomorrow.
Diría que tanto hoy como mañana
empieza a las cinco.
Ah, disseram que será às 17:00,
tanto hoje quanto amanhã.