The biography of the singer Francisco Alves. It narrates his father's opposition to his singing, his adventure in the circus, his love affairs and breakups, his discovery in a bar at dawn and, finally, his success cut short when he died in 1952 in a car accident.
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.
Comical late 1920s Brazilian daily life's situations, portrayed by two friends who decide to serenade a common girlfriend, a drunk barber and a bad haircut, and a man who is barred from playing his songs at the hotel where he was staying.