 So when Sally takes herself and Chloë away to her parents' home in Perth, Swain is desperate to do anything to get her back.At the same time, he strikes an unlikely friendship with a young boy, Saka, while on the Samaru Islands.But when he discovers some dark secrets about the boy, "Swain" finds himself in a race against time to find three people and bring them back to their homes - Saka, his wife and his daughter.