Filled with rage against spirits known as tsukumogami, Kunato Hyoma is sent to live with Nagatsuki Botan to help him see a different side. Though both are part of a clan that return the spirits back to their world with divine powers, their experiences with the otherworldly vessels are vastly different. Kunato, robbed of a loved one, and Nagatsuki, saved by them. Can she get through to him?

A pair of adopted siblings run a rental shop in old Edo where fire and flooding is prevalent and everyday items are rented out to not impede when they flee. Mixed in the inventory are old objects that have turned into spirits after hundreds of years of existence called, Tsukumogami.