Sexo, Sua Única Arma

Marta pretends to be a blind girl who becomes friends with a rich wine producer who asks her to spend a few days in his place with his family. Of course her plan doesn't go as she wants. Actually, it's all a plan of Marta to avenge her family, as her father was the wine producer business partner, whom he was responsible for his death and Marta and her mother were left in full poverty.