During the summer of 1968, Leon, a 10-year-old boy, navigates the hardships of young love, his lunatic mother's whims, and his urges to vandalize the house of his neighbors.

Antoine L'Écuyer
as Léon Doré

Suzanne Clément
as Madeleine Doré

Daniel Brière
as Philippe Doré

Catherine Faucher
as Léa

Gabriel Maillé
as Jérôme Doré

Jules Philip
as Mr. Marinier

Micheline Bernard
as Mrs. Brisebois

Jean Maheux
as Bishop Charlebois

Denis Gravereaux
as Mr. Pouchonnaud

Évelyne Rompré
as Madame Chavagnac