Simona (1974)

While watching a bullfight Simone remembers... She recalls the day when, as she was making love on the beach with her lover Georges, she was being spied on by a girl. She recollects how Georges and she made friends with Marcelle and how they found out that she was under the thumb of her demented father and her wicked uncle, how they became a ménage à trois and how tragically all that ended...