Young Rosalie Talbot meets a handsome and mysterious older stranger, Sir Harry Styles, at a private soirée. Inexplicably drawn to him she falls for his chivalrous charm, ignoring the warnings of her childhood friend, Dr. Alan McMichael. Harry brings Rosalie to his family home, Harrington Manor, where Rosalie meets Harry's distant and reserved sister, Penelope. From then on, Rosalie discovers strange and frightening experiences within the house, in particular, a dark and fearful creature. Unable to leave, Rosalie soon learns she is connected to Harry and his destiny much more than she could ever realise...