Carrie Clairvoyant has never succeeded in raising a genuine spirit until dead rock star Dean takes up residence in her house, leaving Carrie with no option but to call her estranged exorcist sister, Mary. Mary's daughter Jess is immediately drawn to Dean, but can she abandon her beliefs for a man who may be the devil incarnate? Is there any point in Dean carrying on living when he's not truly alive? And will Mary and Carrie ever face up to the events that drove them apart years earlier?