La Ronde (1964)

In 1913 Paris, an encounter between a prostitute (Marie Dubois) and a soldier (Claude Giraud) begins a roundelay of lovers that continues until it ends where it began....with the prostitute. The soldier seduces a housemaid (Anna Karina) who is seduced by her employer's son (Jean Claude Brialy) who has a dalliance with a married woman (Jane Fonda) whose husband (Maurice Ronet) takes a mistress (Catherine Spaak) who leaves him for a playwright (Bernard Noel) in love with an actress (Francine Berge) who takes a soldier (Jean Sorel) for a lover who wakes up in bed with a prostitute (Dubois) after a night of revelry!