John Ridd, a simple farmer, finds his life irrevocably altered when he falls for Lorna Doone, a woman raised by the very outlaws who murdered his father. Ridd must navigate the treacherous social divide between his humble agrarian existence and the aristocratic lineage of his beloved, all while contending with the violent, predatory influence of the Doone clan. The narrative, presented through the reflective perspective of an older John Ridd, chronicles his physical maturation and his struggle to protect Lorna from the machinations of the villainous Carver Doone. Set against the backdrop of the seventeenth-century Monmouth Rebellion, the story tests the protagonist's resolve as he balances his duty to his family with his devotion to a woman caught in a web of criminal legacy.

Readers and critics frequently highlight the novel's atmospheric depiction of the English countryside as a primary strength of the work. Discussion often centers on the balance between the idyllic pastoral setting and the underlying violence of the Doone outlaws. Many observers note that while the romance serves as the central hook, the protagonist's internal struggle for self-worth provides the narrative with its most compelling psychological depth. The work is widely recognized for its influence on the historical romance genre and its enduring status as a staple of Victorian literature. Scholars often examine how the text reflects the social anxieties and moral values prevalent during the period of its original publication.