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.

Two young men from Paris bring "wonderful civilizing ideas" into the brain. But, as they returned without pity, they began to call for an auction of the furniture and objects of art that garrison their "garconiére", last vestige of the passage of opulence. The great idea would be to install a cabaret in the favela for tourists in search of new sensations and also for the inhabitants of the city. On the hill, one of the boys experiences the greatest surprise: he found there, living among the humble, teaching to read to the children, Rosinha, an enchanted little princess, queen of the hill.

Roberto is blind and tunes pianos, isolated from the world and hurt by having abandoned his promising career as a pianist due to the accident that took his sight. One day, Roberto meets Suzana, the great love of his life, and his old passion returns with full force. But there's a problem: Suzana's engagement could put everything to ruin, separating the passionate couple once again.