A young woman of unknown parentage navigates the complex social hierarchies of 18th-century London society while attempting to secure her reputation and future. Evelina Anville, raised in the seclusion of the countryside, enters the public sphere of high society and must learn to decipher the intricate, often contradictory codes of conduct governing the elite. She faces opposition from boorish relatives, predatory suitors, and the constant threat of social ruin caused by her own naivety. The narrative unfolds through a series of letters, providing an intimate look at her observations and internal development as she encounters the stark realities of urban life.

Readers and critics frequently note the sharp wit and observational precision that define the narrative voice. Discussion often centers on the effectiveness of the epistolary format in capturing the protagonist's evolving perspective on the rigid social structures of her time. Many highlight the balance between the comedic elements of the social blunders and the serious moral questions regarding a woman's position in society. The work is widely recognized for its influence on the development of the novel of manners, providing a foundational look at the intersection of personal identity and public expectation.