The story follows Kasuri Kagamimori, an exorcist shrine maiden who incurs a staggering ten billion yen debt after accidentally causing property damage during an exorcism. Her unexpected savior is the elderly owner of a mysterious hot spring inn called Kisensou, who agrees to help her. The narrative centers on Kasuri now working as a maid at the inn to pay off her immense financial burden, while navigating the enigmatic and potentially supernatural environment of the establishment. The series blends ecchi, romance, and supernatural genres. The manga is originally published in Japan and is ongoing as of late 2025. No information is available regarding specific narrative arcs, detailed character descriptions beyond the protagonist and the innkeeper, or the overall resolution of the debt plotline.