A man’s obsessive, unfounded jealousy toward his wife initiates a slow disintegration of his domestic life and social standing. Louis Trevelyan, a wealthy and stubborn man, becomes convinced of his wife Emily’s infidelity after a minor disagreement regarding a family friend, leading him to demand a separation that isolates them both. The narrative follows the fallout of this decision, tracking the psychological toll on the couple and the interference of various social circles, all while maintaining a third-person omniscient perspective that shifts between multiple subplots.

Readers often note the intense psychological focus on the protagonist's descent into irrationality, which distinguishes this work from other Victorian domestic novels. Discussion frequently centers on the frustrating nature of the central conflict, as the entire tragedy hinges on a misunderstanding that could be resolved with simple communication. Critics highlight the effectiveness of the secondary plots in providing a necessary contrast to the grim, claustrophobic atmosphere of the primary marriage. Many readers find the social commentary on gender roles and pride to be particularly sharp and relevant to the era's rigid moral codes. The pacing is described as deliberate and methodical, reflecting the slow, painful erosion of the characters' lives.