The Shrine Maiden with 10 Billion in Debt, Bought by the Old Man at the Hot Spring Inn

I bought that shrine maiden! It all started with property damage during an exorcism, leaving the exorcist shrine maiden Kagamimori Kasuri burdened with a 10 billion yen debt. Her savior? The old man who runs a mysterious hot spring inn called Kisen-so!? Now suddenly working as a maid at the hot spring inn, what awaits Kasuri...?