[Machine Translation] This is a story of Aoi's fine skills and prosperity, as she struggles to pay off her debts with her specialty, home cooking. One day, Aoi, who has the power to see "ayakashi" inherited from her late grandfather, is taken to the long-established inn "Tenjinya" in the "hidden world" where "ayakashi" live. There, she is told that her grandfather had made a promise with the great master of the demigods. The promise was that he would give his granddaughter to the "Onigami no Oyasama" as a bride in exchange for his own debts.