Set in post-war England, the novel follows Mildred Lathbury, a self-described "excellent woman" in her thirties, who navigates her life as a clergyman's daughter in a close-knit community. Mildred's life is filled with the small dramas and social intricacies of her neighbors and friends, including the arrival of the glamorous Napiers and the charming anthropologist Everard Bone. Through her keen observations and understated humor, the story explores themes of friendship, societal expectations, and the quiet strength of women who often go unnoticed. Mildred's journey reflects the complexities of balancing personal desires with societal roles, offering a poignant and witty commentary on mid-20th-century British society.