A group of young boys develops a crush on a girl, leading to jealousy toward her boyfriend. They scheme to disrupt their relationship, and when the boyfriend catches one of them spying, he punishes him harshly. In retaliation, the boys attempt to make the girl doubt her boyfriend's love.

• Les Films du Carrosse
• Gérard Blain
• Bernadette Lafont
• Michel François
• Alain Baldy
• Robert Bulle
• Henri Demaegdt
• Dimitri Moretti
• Daniel Ricaulx