Somebody is selling songs for two recording companies, simultaneously. The owner of one of them hires a detective to find out the swindler's identity. But the private-eye is clumsy, and messes things up even more.
In the Rio de Janeiro Central Station, the infamous pickpocket Mão Leve meets Ernestina—a Northeastern girl looking for a job—with whom he falls in love. Willing to conquer her, the thief decides to abandon his life of crime, but soon finds out it won't be easy.
