In 1825 Tasmania, Clare, a young Irish convict, works as a servant for a cruel British officer, Lieutenant Hawkins. She is subjected to relentless abuse and violence, but her pleas for justice are ignored by the British authorities. Desperate and determined, she embarks on a harrowing journey through the rugged wilderness to confront Hawkins and reclaim her sense of dignity. Seeking retribution for the atrocities she has endured, Clare is guided by an Aboriginal tracker named Billy, who himself carries the wounds of colonial oppression. As they navigate the treacherous landscape, they form an uneasy alliance, bound by their shared suffering and common desire for vengeance.

Driven by their respective past traumas, Clare and Billy face numerous physical and emotional challenges while also contending with the harsh environment and hostile colonists. The journey tests their resilience and resolve, revealing deep-seated prejudices and moments of profound humanity. Their path is fraught with danger and unexpected encounters that push them to the brink of their endurance. As Clare gets closer to her goal, the true cost of her quest becomes increasingly clear, leading to a climax that explores themes of justice, revenge, and survival in an unforgiving land.