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 dropped one of my masks in this world.
verlor ich eine Maske
in dieser Welt.
se me perdió una de mis máscaras
en este mundo.
j’ai perdu un de mes masques
dans le monde réel.
eu derrubei uma das minhas
 máscaras neste mundo.