Karina, Objeto do Prazer aka object of pleasure (1981) - Jean Garret

Karina is daughter of a fisherman, with simple origins, and she went to jail for killing the guy who compelled her to prostitute herself. Her sadness however turns into passion for a lawyer who believes her and is decided to take her out of jail. Both of them shall fight against a criminal, decided to send Karina to the streets again, for money.

A Mulher Que Inventou o Amor AKA The Woman Who Inventedthe Love (1979) - Jean Garretfg

The plot:
Doralice is a simple minded woman romantically fascinated by marriage. However, when she is raped by a butcher, a friend advises her to become a prostitute - and she does it. After that, all her wishes and longings will curl up into a fascinating vortex.