The novel focuses on the story of a young couple, Bartley and Marcia Hubbard, and their marriage. Set against the backdrop of American society during the late 19th century, the narrative explores themes of social class, marriage, ambition, and the challenges faced by the characters in their relationship.William Dean Howells' "A Modern Instance" is recognized as a significant work within American literary realism, depicting the complexities and struggles of individuals within the changing social and cultural landscape of the time. The novel provides insights into the pressures of societal expectations and the impact of ambition and social status on personal relationships.The book is known for its realistic portrayal of characters and its commentary on the dilemmas faced by individuals caught between personal desires and societal norms, reflecting Howells' keen observations of human behavior and his critique of contemporary society.