Kaoru is serving as captain of an expedition mission to search for an aradama in the northern Kanto region under the orders of Director Sana. Lacking motivation Kaoru leaves the search for the aradama up to her subordinates and indulges herself in some comforts. Finally, Director Sana sends in Sayaka to act as a watchdog for Kaoru to make sure the job gets done.
Supposedly there is a 
secret hot springs there.
.يفترض وجود ينابيع ساخنة سريّة هناك
Dort soll es eine geheime
heiße Quelle geben.
Creo que tienen aguas termales allí.
Creo que tienen aguas termales allí.
Les sources chaudes secrètes
n’y manquent pas.
Lì dovrebbe esserci una piccola fonte termale.
Parece que há uma terma secreta por lá.
Там должны быть горячие источники.