Trancado por Dentro (1989)

The paraplegic Bóris stays at home with the beautiful young woman Cacau, while his wife Ivette goes to the movie theater. When Cadú, the boyfriend of Cacau, unexpectedly arrives in the apartment, a night of sex, sadism and violence happens. When Ivette returns, the fantasies of a sick mind are disclosed in a surprising end.

Horror, Thriller