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.
and it hurt to think that I was 
making my dad worry again.
Además, me daba rabia
preocupar a papá otra vez,
e triste por dar trabalho
pro meu pai de novo.