The proprietress of "Tachibana," a long-established inn in a rural hot spring town, is Minako. Her husband is bedridden due to illness, leaving her solely responsible for managing the inn. When Toudou, the owner of a rival inn called "Fujinoyu," begins plans to open an adult entertainment business in the area, Minako stands against him to protect the town's scenery and traditions. However, after her trusted head attendant betrays her, she falls victim to Toudou's trap.