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.
Shadows that color the blurred world
Schatten, die die verschwommene
Welt einfärben
Sombras que pintan el mundo borroso
Sombras que colorem o mundo borrado