An orphan girl seeks her true inheritance in this Australian TV movie. On an isolated Tasmanian mountain, 12-year-old Ada lives with her wealthy father Justus. Housekeeper Martha is plotting to secure the family fortune for herself. Ada is orphaned when her father is killed in a fall. Before he dies, he tells Ada to journey south to find her true inheritance. Together with Agnes, the housekeeper's stepdaughter, Ada sets out on a journey full of adventure.