La révélation (1973)

Bride, two children, pretty woman, Claire has everything to be happy. But now, her husband, a businessman, is often absent. When her children go to snow school, Claire finds herself alone. Distraught, she goes out one evening with her friend Gisèle and meets a fashion designer, Michel. Gisèle and he devote themselves diligently to debauchery, and Claire ends up letting herself be seduced by the couturier.