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.
Yeah. I'm an old friend of his...
Ja, ich bin ein alter Freund von ihm
Sí. Soy un viejo amigo suyo…
Oui. Je faisais partie de ses amis.
Sim. Eu sou um velho amigo dele