L'honneur de la tribu (1993)

A brother, Omar and his sister are orphaned when their father accepts a challenge to fight a trained bear and is killed by it. Two decades later, the Algerian war of independence is underway. The siblings have had an incestuous relationship, but the sister falls in love with a French officer in charge of their village, and the brother leaves for parts unknown. After the war is over, the brother returns to his village.