After making friends with his classmates Saga and Fushimi, Ashiya believes the high school life he dreamed of may finally be his. But before he has the chance to enjoy his new life, he's instructed to go to a certain temple alone to find and return a yokai's lost possession. At the temple, Ashiya meets a girl named Fujiwara Zenko, and it seems the lost possession in question has something to do with Zenko's father, the head priest...
I'm the eldest son,
Ich bin der älteste Sohn.
Soy el hijo mayor,
Je sais le mal qu’elle s’est donné
pour réussir à l’ouvrir.
Eu sou o filho mais velho.