Cecilia Beverley must navigate a restrictive inheritance clause that threatens her autonomy and her choice of a marriage partner. As a wealthy heiress, Cecilia enters London society with high expectations, only to find her fortune tied to a condition requiring her future husband to adopt her surname. She faces opposition from rigid social hierarchies, predatory suitors, and the complex expectations of her guardians. The narrative utilizes a third-person perspective to examine the tension between individual desire and the rigid social structures of the late eighteenth century.

Readers and critics frequently note the novel's sharp social commentary and its effectiveness in portraying the constraints of the eighteenth-century marriage market. Discussion often centers on the protagonist's moral dilemmas and the intricate web of social obligations that dictate her choices. Many highlight the balance between the comedic observations of high society and the underlying gravity of Cecilia's situation. The work is recognized for its influence on later writers, particularly Jane Austen, who drew inspiration from Burney's approach to social realism. Readers appreciate the depth of the characterizations, which provide a nuanced look at the period's social dynamics.