In a séance, Menezes' great-great-grandfather is brought back to life in present day (1936), over a century after his death at age 26. A free-spirited womanizer, he starts causing all sorts of trouble for the wealthy, respectable family of his descendants.

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.