Retrato de una mujer casada (1982)

Irene is a young housewife and mother who tries to raise her young family, love her husband and keep her home all the while studying her masters' degree. Mario, her husband, is a good man, but he's tied by convention. When she has a strange mishap one day, her domestic life is catapulted in a whirl of horror and violence that will tear the fabric of her very existence apart.