It's the hottest summer on record the village of Burdon, and someone's coming. Roaring into town on a powerful motorbike, the enigmatic Mary, soon proves she is not what she seems. For young Niall, she becomes an obsession, and her influence spreads across the village. As ancient myth collides with their lives, Niall and his family must defeat their inner demons if they are to defeat the real one that is pursuing them.