1944, France experiences its last days of German occupation. A microcosm representative of the various attitudes adopted during this troubled period, some heroic, others less brilliant, the Grégeois family, scattered by the war, will strengthen its ties according to the Allied advance on the territory and the liberation of Paris, with its joys but also its sorrows, because not all of its members will survive the relative chaos that will characterize this end of the world war.

Having cured the local café owner, Diogène Leguignon becomes convinced that he is a healer and possesses the fluid. His wife sees the benefits of this gift and urges Diogene to exercise his power, particularly on a wealthy old man, M. Coq. Arlette Leguignon, however, is in love with a young doctor, who is violently opposed to her future father-in-law. Leguignon ends up condemned and, disgusted, no longer wants to look after others. When Mr. Coq dies, making him his legatee, Leguignon has to contend with the Coq family. This time, Doctor Martinet comes to his defense. The inheritance is used to build a clinic where Leguignon can carry out his experiments as a magnetizer.

Released from prison after two years, Michel Gérard sets out to find his wife Alice. Alice, luxuriously maintained by her lover, Jacques Rupert, editor-in-chief of a major newspaper, rejects him. Shortly afterwards, Rupert discovers Alice dead, murdered. Fearing charges, he asks one of his reporters, Barney Morgan, to direct suspicion to Michel. But Michel's lawyer shows Barney that the husband is innocent.

During the Occupation, Cora takes the place of her dead husband at the head of a Resistance network. One evening, she sympathizes with Bernard, a Swiss journalist. However, he is actually an undercover German officer who is close to the man ordered to find her using an Identikit picture...