A mother’s long-hidden secret regarding her son’s survival threatens to destroy the noble house of Douglas. Young Norval, raised in obscurity, discovers his true identity as the son of Lady Randolph, who believed her child perished years prior. His emergence into the aristocratic sphere triggers a cascade of jealousy and political machinations from those who stand to lose their inheritance. The narrative unfolds through formal verse, adhering to the classical constraints of eighteenth-century tragedy where honor and lineage dictate the characters' fates. The play examines the tension between hidden origins and the rigid social structures of the Scottish Highlands.

Discussion often centers on the play’s historical significance as a cornerstone of eighteenth-century Scottish drama. Readers frequently highlight the emotional resonance of Lady Randolph’s plight and the stark contrast between the protagonist’s humble upbringing and his inherent nobility. Critics often examine how the work reflects the cultural anxieties of its time regarding class, legitimacy, and the preservation of lineage. The pacing is noted for its deliberate, formal progression toward a climactic revelation that underscores the fragility of social standing. Scholars continue to analyze the text for its influence on the development of Romantic themes in later theatrical works.