Aiji Tsukimori, the owner of the general store Tsugomori, is a grotesque person who takes on the form of a human. Iwao Banzen, a policeman, tries to protect his cousin Michiru Banzen, who is Tsukimori's assistant. IH ended giving up. Mysterious requests come to the Yorozuya one after another, and something happens when humans and demons meet... The introductory chapter depicting the past of Iwao and Mitsuki, "Flowers that are not there" is also included.