On her way to school, Aoi, who can see ayakashi, encounters an ayakashi she's never seen and is abducted to Tenjin-ya, an inn in the hidden realm. There, she learns that her grandfather promised that she'd marry the master innkeeper to pay off his debt.
Grandpa... Did you actually
care about me at all?
Großvater … War ich dir
in Wahrheit völlig egal?
En vérité, grand-père,
tu n’en avais rien à faire de moi ?