Os Lobos do Sexo (1985)

Rene, owner of the Las Brisas motel, trying to increase his profits, puts video equipment in the motel's suites and thus listens to everything that happens intimately from the couples who frequent Las Brisas. Upon being discovered by the police, he flees to Valinhos, in the interior of São Paulo, and is chased by Rick, a dangerous drug dealer, victim of his indiscreet lenses. This chases him to Valinhos, bringing the film to a violent and tragic ending.