Nina Marina

An Argentine man at odds with his fiancée travels to Rio de Janeiro to meet her. Upon arrival, however, he becomes distracted from their quarrels, captivated by the city's tropical atmosphere.

Glorinha was a maid at a fashion house. One day, she met Gilberto, who immediately fell in love with her. However, his brother, Claudio, also fell in love with her.

Carmen, a poor and beautiful woman, lives in a shantytown in Rio de Janeiro. All men desire her, including her stepfather, but she only has eyes for her boyfriend, Milton. After being expelled from home, she finds out her lover is married. Unhappy with her life, she finds a place in a boarding house and tries to find a job, with no success. Tired and starving, she ends up passing out in the street, being helped by a passer-by, who leaves her at writer Flávio Martins's house, a man torn between the proposal of an arranged marriage, an old flame, and the new guest.

A man is looking for a radio singer named "Dulcineia." For this, he goes through the biggest hassles and problems. The plot, in fact, is an excuse for the exhibition of the musical numbers of the greatest Brazilian Radio artists.