On-yado Kawasemi.

At the end of Edo period, Shoji Rui hands over her birthright to her relatives with the death of her father and begins running an inn "Kawasemi" in Ōkawabata. And she settles the matters in their daily lives with her lover Kamibayashi Tōgo, doshin (a sort of constable) Une Genzaburō, physician Amanō Sotarō, and O-Kichi.