The narrative centers on the complex, forbidden connection between Hugh Watt, a cattle station heir, and Coonardoo, an Indigenous woman, as they navigate the rigid racial and social hierarchies of the Australian outback. Hugh struggles to maintain the economic viability of his family's ranch while grappling with the societal expectations of his colonial upbringing. Coonardoo, bound by her role and the cultural expectations of her people, becomes the silent anchor of the station and the object of Hugh's conflicted desires. The story unfolds through a third-person perspective that emphasizes the harsh physical environment and the inevitable collision between two disparate worldviews.

This work is widely recognized as a significant contribution to Australian literature for its unflinching examination of race relations and colonial exploitation. Readers and critics often highlight the author's courage in addressing themes that were largely ignored or suppressed during the period of the book's initial publication. The narrative is frequently analyzed for its nuanced portrayal of the protagonist's moral failures and the tragic trajectory of the title character. It remains a central text in discussions regarding the representation of Indigenous Australians in historical fiction.