An honorable man is murdered because he knew too much about the dreadful deeds of the ruling class who puts gain before any human consideration. A happy family is destroyed by this murder. The son plunges into the heart of the tragedy and finds himself facing a double mission: he must honor his dead father by making his killers pay with their own blood and re-establish family harmony.
Pierre Neuville returns home to find his son. He meets André, a boy with some similarities.. But chance suddenly brings him face-to-face with his true son, an overly sensitive youth with a strong attachment to his foster mother.
A famous sprinter considers quitting competition, when he gets to meet Tonka, an Indian woman living in a big advertising coke can near Roissy Charles De Gaulle airport. She is naturally talented for running, and the sprinter decides to train her to become a sprinter like him. As they fall in love, Tonka cheers him up, and then tries to pursue him to take over competition.
Georges Flavier, once renowned Parisian hairdresser, lives alone since the death of his son and the departure of his wife. One night, he saves a stranger from drowning in the Canal Saint-Martin.