This summary provides key details from the document in 3 sentences:
Gustave Flaubert was a 19th century French writer best known for his novel Madame Bovary. The novel follows Emma Bovary, who marries a simple country doctor out of boredom with her life and seeks passion through adulterous affairs. The document provides biographical information on Flaubert, a summary of the plot of Madame Bovary, and an overview of the main characters.