Movie with lesbian connotations. The director of a boarding school, a man been afraid by his terrible genius, divides his attentions between his wife (Vera Clouzot) and one of the teachers (Simone Signoret). Both women, you satiate of the mistreatment to which this one submits them, they decide to eliminate it. A movie that will make the delights of the lovers of the best classic cinema of suspense based on the novel Cell qui n? Etait of Boileau and Narcenac, authors of Of Between the Dead men (on that Hitchcock did his magisterial Dizziness)