Jacques Pélissier

Three girls: Susanne, Annie and Catherine, just have finished high school and meet every night to have a good time in discos and bars with frequently changing boyfriends. Susanne’s younger sister Betty often joins them and copies their behavior, believes everything they say. So she soon ends up with with projectionist George – although she doesn’t take the pill yet.

Longtime friends Guarrigue and Sénanques own a successful law practice in Paris. The dreaded businessman Pervillard is one of their clients. One night, Sénanques, who is in an unhappy relationship, meets Sacha. For her sake, he causes a political scandal involving Pervillard and puts himself in danger.

A woman on a train becomes the center of attention when she is mistaken for a spy by opposing factions who are traveling on the same line.