Under ordinary circumstances, Ben and Mina would never have had reason to speak to each other; he's an easy-going people person with a healthy skepticism about the paranormal, and she's a dangerously obsessive monster-hunter with a crippling fear of betrayal. But the small town of Prospero, California, has no ordinary circumstances to offer. In order to uncover a plot set by the seemingly innocent but definitely shapeshifting monsters-that-look-like-friends-family-and-neighbors, the two stark opposites must both find ways to put aside their differences and learn to trust each other.