Huw, the 'lucky' survivor of an accident in which both his parents are killed, comes to the haunted valley of the Usk with his sister Lizzie to recover and start a new life. But the present seems as fraught as the past as his nightmares increase in intensity, become real, force him to increasingly desperate action.
Only Hal, the strange young man who lives in the decaying house on the hill, seems to understand the forces of evil which threaten to destroy Huw. And as the tension mounts to a terrifying climax, Huw must decide whether or not to stand alone...