"Fanny" is the second part of the "Marseille trilogy", made by Marcel Pagnol with the generic name of "Marius, Fanny and César". Fanny falls in love and is abandoned by Marius. Now she discovers she is pregnant. Her mother and Marius's father, César, persuade her to accept the romantic advances of a much older man. To save face, Fanny accepts to marry Honoré Panisse, a rich merchant of the Vieux Port, 30 years her senior who will recognize her son.

In Paris, in 1942, on a Thursday, the Parisian police herded together some 13,000 Jews for deportation to German territory. In this story, Paul (Christian Rist) is a teenager who tries to prevent this from happening. At first he attempts to save two elderly Jews, but they are resigned to their fate and comply with the order to assemble. For a short while, he is able to keep Jeanne (Christine Pascal) from joining them, but, after a long and strenuous day, she finally escapes from him he is too tired to chase after her.