In 1970s Australia, Grace's life is troubled by misfortune and loss. After their mother dies during pregnancy, she and her twin brother, Gilbert, are raised by their paraplegic-alcoholic former juggler father, Percy. Despite a life filled with love, tragedy strikes anew when Percy passes away in his sleep. The siblings are forcibly separated and thrust into separate homes.

When his grandfather's drive-in cinema and home in the outback town of Wyndham is threatened with demolition, a twelve-year-old Aboriginal boy must journey through Australia's bush country — equipped only with ancient survival skills — to stop the city developers.