The beast within man(1980)

Sodfa suffers in her life from her husband, Sayed the idiot, her cousin, who lives with her in his mother’s house in Abu Qir. Mahmoud returns to the place after completing his studies and supervises the brick factory owned by Um Sayed, which angers Sodfa, who knows that she was in a relationship with Mahmoud. Mahmoud assures her of his love, so she asks him to marry her after she asks for a divorce from Sayed, who turns out to be listening to their conversation closely, so a fight breaks out between them, and Sodfa encourages him to kill him.