In this world where humans, monsters and ghosts coexist, one street in the capital is inexplicably harmonious. In a small shop called "Worry House" on the street, a beautiful but powerful female fox demon in red with a black belly and a red-clad female fox demon who is completely inconsistent with her appearance and a human boss who seems to be aloof but actually has a funny side run this shop that is not doing well all year round.
Until one day, a girl came to the store and stalked the female fox demon inexplicably, with stars in her eyes...