Lamiel is a poor orphan girl who climbs to the social elite in this 19th-century costume drama. Sansfin, provincial doctor, lives vicariously through her, as he oversees the progress of his female protégé. Defiant and rebellious, Lamiel goes to Paris to escape boredom and to know love.
A French resistance group frees twelve captured soldiers from a German prison camp, but apparently there is an additional prisoner among them who is suspected of being an enemy spy.
Near the end of World War II, Gen. Dietrich von Choltitz receives orders to burn down Paris if it becomes clear the Allies are going to invade, or if he cannot maintain control of the city. After much contemplation Choltitz decides to ignore his orders, enraging the Germans and giving hope to various resistance factions that the city will be liberated. Choltitz, along with Swedish diplomat Raoul Nordling, helps a resistance leader organize his forces.
Denis, a hypersensitive teenager, is revolted both against his distant, pretentious, well-to-do parents and their superficial society firends and the stiff, intolerant catholic establishment in which he studies. Fortunately,he has an open-minded philosophy teacher, Father Philippe de Maubrun, who understands him and supports him in his distress.
Josepha is on the verge eighteen living with her drunken washed up actor uncle. She longs for the companionship of a group of her mo-ped riding peers who dabble in activities on the shady side of a legal dividing line. In order to get the semi-delinquent group to accept her, Josepha runs to the police with a tall tale about the local druggist, Savary. The police are looking for a sex murderer, and Josepha insists Savary is their man. What she does not know, however, can do her considerable damage.
Pedro returns to the castle of his childhood, inhabited by his uncle, an indifferent being who scarcely notices his presence. At the castle, Pedro wanders between the park and the salons, playing the songs he composed on the guitar. He notices strange people around the castle.