An inexperienced young actress is invited to play a role in a film based on Dostoyevsky's 'The Possessed'. The film director, a Czech immigrant in Paris, takes over her life, and in a short time she is unable to draw the line between acting and reality. She winds up playing a real-life role posing as the dead wife of another Czech immigrant, who is manipulated by the filmmaker into commiting a political assassination.

In the Camargue a local young playboy named Frédéri falls in love with a young woman from Arles. His family thinks she is unsuitable as a wife because she had a fling with a soldier. His entourage attempt to cheer him up but he intends to commit suicide.

Micheline Bertier is as wise as she is graceful, and is the perfect assistant to her boss, couturier Maurice Darnal. Darnal's business is faltering and he has to close down. Micheline's family is also in trouble. Her crazy-headed sister is about to steal her fiancé away from her. At the suggestion of singer Jacqueline François, Micheline goes on tour as an accompanist, and meets up with Darnal in Nice, full of projects he wants to involve her in. Micheline, who arrives in time to save her sister from a suicide attempt, will know how to run the new fashion house.

Christine, the daughter of a rich American, acquires from her father the jazz band of Ray Ventura who will be made responsible for accompanying her from morning till evening wherever she goes. From an endless number of amusing situations, the fiancée of the girl despairs. But soon the musicians rebel in in the face of the requirements of their patroness. More than a job, it is for them misery. Christine excuses them and she goes back to America with her band. Things go bad, degenerate, but the kindness of the musicians and the firmness of the fiancée of Christine really quiet down the moods of the young woman .

Michel Lenoir, a successful interior designer, has reached the middle of his life without ever getting married. A bit blue over it he dreams one night of a beautiful young woman. When he wakes up he is persuaded that this is the girl meant for him. He can't help thinking about her, talking about her, drawing her figure, her face, her eyes on paper. He even gives her a name: Sylviane. Later on, as he is holidaying in Portugal, he notices a charming girl swimming in the pool he is in. No doubt about it : he has found Sylviane. He follows her, talks to her, woos her and they are soon married. However, back in Paris, Michel realizes that Betty, an articulate sports writer, is not the idealized woman his brain had conceived. Things go awry and the couple is about to separate when well-meaning friends intervene and open up Michel's eyes : he must base his love story on everyday reality not on idle dreaming.

Marie-Thérèse is firmly involved in a charity dedicated to the rehabilitation of prostitutes. She approaches Marcelle who, for the love of Pierre, an honest painter, hides her dishonorable profession, and she befriends Maria, in love with the gentle René. Marcelle's aunt is murdered, and her daughter arrested. Marie-Thérèse sets out to prove her innocence, but the two boys learn all about the two unfortunate women. Pierre is unforgiving. Happier, Maria will start a new life with René.

On the very day of his wedding, Valentin Le Barroyer sees the one he was to marry fly away. Hélène has always loved her cousin André, to the great displeasure of her aunt who had combined the failed marriage. The two lovers take refuge in the Dordogne at the home of Hélène's grandmother who believes them to be really husband and wife. Valentin finds the young couple too late, he only has to console himself with a friend of Hélène's.

Jules Frémissin is shy and in love. The father of the object of his flame is also shy. The marriage proposal is very laborious, because before marrying Cécile Thibaudier, Jules must fight a duel with the arrogant Vancouver, convinced that all this eager and awkward courtship was intended for his own wife, also named Cécile.

The head of a school in a little French country town encourages the playful romances between his young students, as well as a love of jazz music.

To take revenge on her husband with whom she often has heated discussions, a young woman looks for a flirt, to whom she makes life difficult, without giving him anything, because she is still in love with her husband.