Recently arrived from Recife, bachelor Paulo goes to a party in Rio de Janeiro and there he meets Lucíola, with whom he falls in love. Despite his friend Sá having announced that Lucíola is a prostitute, Paulo begins to experience great love with her, but cannot avoid being jealous.

Rossana Ghessa
as Maria da Glória/Lúcia

Carlo Mossy
as Paulo Silva

Helena Ramos
as Nina

Michel Cohen
as rapaz na festa

Oswaldo D'ávila
as Jacinto

Aparecida de Castro
as tia de Maria da Glória/Lúcia

Edna Erra
as Pianista

Thiana Perckle
as cortesã na festa de Sá

Cavagnole Neto
as pai de Maria da Glória/Lúcia

Dorothy Leirner
as Laura