Rich industrialist Jacques Decret learns his wife Gloria is having an affair with a young actor. For revenge, he bombards her with anonymous letters, convincing her that her lover is the culprit while Gloria desperately seeks a way out.

Top Cast

Jeanne MoreauGloria Decrey

Gérard OuryJacques Decrey

Philippe NicaudYves Normand

Claire MaurierGhislaine

Gérard BuhrMario

George CusinPolice commissioner

Robert BazilPolice inspector

Jean DegraveLe bijoutier