A stranger appears in a remote New Zealand farmland at the exact time a farmer accidentally falls to his death. The mysterious outsider grows close to some of the dead man's family, to the point where he and the widow become lovers. But her eleven-year-old daughter, Toss, struggling to come to terms with the death of her father as well as her impending womanhood, believes the intruder to be the devil and sets about protecting her family and their homestead.