It is 1919. The Great War has ended, but the Spanish flu epidemic is raging across Australia. Schools are closed, state borders are guarded by armed men, and train travel is severely restricted. There are rumours it is the end of the world. In the NSW town of Flint, Quinn Walker returns to the home he fled ten years earlier when he was accused of an unspeakable crime. Aware that his father and uncle would surely hang him, Quinn hides in the hills...