After a disappointment in love, Alain tells his mistress how he gradually sank into libertinage: from his beginnings with a teacher in art history, then with a supermarket saleswoman, until his discovery libertine parties.
Narrator
Alain's Mistress
Nathalie - Shop Assistant
Chantal - Alain's Wife
Secretary
Alain adolescent
The Whore
Woman in orgy (uncredited)
Man in orgy (uncredited)
A spectator at the cinema (uncredited)
The Woman in the Tuxedo (uncredited)
The Lady in the Tuxedo's Lover (uncredited)
The Hitchhiker (uncredited)
The teacher (uncredited)
