"La Femme Infidèle" is a 1969 French film directed by Claude Chabrol. The story revolves around a married woman, Hélène, who engages in an affair with a younger man, leading to a series of dramatic events. The film explores themes of infidelity, jealousy, and the complexities of relationships. The narrative unfolds as Hélène's husband, Charles, becomes suspicious of her actions. His investigation into her life reveals unsettling truths, ultimately culminating in a tense confrontation. The film is noted for its psychological depth and commentary on societal norms regarding marriage and fidelity.