A family holiday to the isle of Menorca turns the world of successful middle-aged businessman Grant Campbell upside down when he becomes the focus of attention of a troubled teenage girl, Sara. An illicit affair develops on their return to the UK which rips his family apart and forces the two of them to go on the run. But little does he know about the dark secrets of the girl's family, a web of murder and betrayal linked to a ruthless gang of Triads that will plunge him into the world of international drug smuggling and sex trafficking. In a race against time who will find them first, the police or the Triads?