Werewolf brothers Matthew and Isaac have lived in the peaceful village of Eyam, Derbyshire all their lives. The villagers know what happens every full moon, and have their reasons for keeping quiet. But this secrecy comes at a cost—the brothers can’t risk romantic entanglements.
Then, at the full moon, a sheep is slaughtered on Eyam Moor, by what could only be a large animal. Even the brothers’ staunchest supporters begin to have their doubts about who—or what—could have done it.