Four women spending the night in a deserted sanitarium on a mountain fall into the hands of an evil doctor with a terrible secret.

Forced to support herself, her children, her physically incapacitated husband and her obtrusive brother and mother, a downtrodden working woman contracts tuberculosis. She is granted a brief vacation at a health spa, where a whole new world — and potential new life — is opened up to her.

Un sensacionalista programa de televisión desentraña la sórdida historia de Luciano Fernández y analiza los posibles motivos que le han llevado a asesinar a un niño. (Inspirado por un hecho real ocurrido en el bosque de Verrières, París, el 27 de mayo de 1964).