Faustino Briones is a hardline Falangist who, unhappy with the changes in Spain and after mounting several scandals in his work, is admitted to a psychiatric hospital. Without waiting for him, he begins to interact with the nuns of the place, but especially with one, Sr. Angustias with whom he is beginning to feel things

Marilyne, a young French girl, is studying in Paris, where she lives a quiet and peaceful life in the company of Herve, a young faculty member. Her life is altered by the behavior of her mother Paula, a woman immersed in vice and corruption, dominated by an easy disposition to love the young people who come to her. Arrangement that leads her to feel a deep passion for her daughter's boyfriend, thus breaking the tranquility of the two young people.