Emma, the daughter of the wealthy farmer Roault, has decided to marry Charles, an unassuming doctor. Her goal was to escape a simple and monotonous life in the countryside. However, shortly after their wedding, Charles disappoints her, leading to deep disillusionment. To find the love and adventure she lacks in her marriage, Emma desperately seeks affection outside her relationship. First, she begins an affair with Rodolphe, and later with Léon.