In the corners of Britain, in dark places and forgotten areas, underground and hidden away behind the modern world, you can still find the creatures of the old fables. And someone has to punch them in the face.

That’s Addison, a trader in supernatural artefacts, who comes across a young homeless girl, Rae – who’s on a rescue mission. Forced together, Addison realises Rae’s powers mean that she might belong to this hidden world, far more that he does.