Tetsuro Kakioka is supposed to be the fourth-generation owner of a hot spring inn, Nijinoya, that has been run for a century. However, Tetsuro decides to rebel against his father and ran away from home. A decade later, Tetsuro finally returns home to save his family's hot spring inn from crisis, only to find that the inn has completed changed. The inn's dignity and service have completely disappeared, and it has become a ground, populated by employees who are not easy to get along with.