The life of Luz del Fuego, her artistic performances and involvement with naturism. One of the great Brazilian feminists and precursor of the Brazilian naturist movement.

The story takes place in a boarding house, on the verge of bankruptcy, where the most different characters parade: a solitary woman, a womanizer singer, a musical group, an unemployed doctor, a football player and a radio singer, and where everyone gets involved to pay the mortgage that threatened the pension.

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.