Kunato Hyoma, who harbors a hatred for tsukumogami, is forced to live with a house full of them and their enigmatic mistress, Nagatsuki Botan.

A bad first impression threatens to get Hyoma kicked out of his new home after only three days if he can't win over his tsukumogami hosts.

Hyoma has one more tsukumogami's support to earn before he'll be allowed to stay in the Nagatsuki household... but Yu seems completely unyielding.