Adelaide Coelho da Cunha, daughter of the founder of the newspaper "Diário de Notícias", married to Alfredo da Cunha, then director of this newspaper, and mother of José, who is 20. This educated, cultured woman, falls in love with the chauffeur, who is youger than her and from a different social background. This passion leads to confronting the established order of things and the standards of social behaviour of a wife and mother. She may at the same time be heroine and victim of her own courage in deciding to make a final break from the whole family status and run off with the chauffeur. When his wife runs off with the chauffeur, Alfredo da Cunha with the aid of some of the eminent doctors of the day, has her declared irresponsible and incapable of administering her assets, and on this pretext he has her inprisoned in a mental hospital.
After two years of fighting in Angola, Ilídio returns to the village where Mary, whom he considered his bride, is indifferent. She is convinced that she has a religious calling.
António, operário numa fábrica, é descoberto por um empresário que o lança como cançonetista, após grande campanha publicitária. O realizador Augusto Fraga a juntar dois nomes muito conhecidos da televisão e da canção, António Calvário e Madalena Iglésias, que marca aqui a sua estreia no cinema.