A man and a woman meet by accident on a Sunday evening at their childrens' boarding school. Slowly, they reveal themselves to each other, finding that they have something deeply in common.

When they realize the times are changing, five crooks decide to switch from bank robberies to personality abductions.

Famous TV newscaster Robert Colomb is married to Catherine, but is continually unfaithful to her. Then he meets, and becomes fascinated with Candice.

Charles, Jean and Amidou are workmen at the La Ciotat shipyards and live in the same construction facility. One day, Amidou leaves them to marry Catherine, a salesgirl. The trouble for Charles and Jean is that going to their friend's wedding means buying new clothes, which is problematic given their low income Moreover, they are determined to make this day an unforgettable one, despite their lack of money. Will they be able achieve their aim?

François Toledo, married businessman and father, falls head-over-heels in love with Janine, a work colleague. However, he is soon found out: after three dates, he strangles some prostitutes, when, the victim of blackmail, he becomes dishonored. He is taken to court, and sentenced to be killed by a guillotine.