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 authors go look for a business to finance their dream musical.

The documentary celebrates the poetic legacy of Lupicínio Rodrigues, investigating the musical contribution and historical context of this composer born in Rio Grande do Sul and author of hits that surpass generations.

The history of Brazilian popular music in the 20th Century, focusing specially on the life and works of intriguing singer Mário Reis, a loner who, with his special way of singing - whispering and softly saying the words - in a time when singers with potent voices ruled, was in a way a forerunner of Bossa Nova style.