On a beach in Nice, François meets the mysterious Peggy and falls in love with her. Following her to a villa, he meets Marc, a lawyer who has a strange relationship with the girl.
Alain Delon
as Marc Rilson
Mireille Darc
as Peggy Lister
Claude Brasseur
as François Rollin
Fiore Altoviti
as Denis Rilson
Emilio Messina
as Steig
André Falcon
as Commissaire Garnier
Michel Peyrelon
as Albert
Philippe Castelli
as L'homme dans le parking souterrain
Jean-Pierre Lorrain
as
Jean Luisi
as
Mario Darsac
as
Nicoletta Machiavelli
as Jacqueline Rilson
