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.
You'll know soon enough.
Das wirst du schon noch verstehen.
Lo sabrás muy pronto.
Tu comprendras.
Você saberá em breve.