Sex, Your Only Weapon (1981)

Name: Sex, Your Only Weapon
Genre: Thriller
Released: 1981-02-24
Duration: 88 min
Cast: Selma Egrei, Ewerton de Castro, Geórgia Gomide, Leonor Lambertini, Serafim Gonzalez

Marta, a young blind woman, visits Humberto and his family at their expansive estate. Her presence begins to fray relations between family members as she prolongs her stay.