Feminicide (1970)

Alberto, consumed by jealousy and obsession, manipulates their son Beto to keep the family together while his wife Ema struggles to free herself from his control. When Ema requests a divorce, the situation escalates into a violent confrontation. Desperate, Alberto takes the family to a countryside house with sinister plans, believing he is freeing Ema from a demon. The story culminates in a final act of violence that puts Ema's life at risk and reveals the dark limits of control and obsession.