Gunman of Ave Maria

Mann, a gunman, learns his father was murdered by his mother and her lover. His childhood friend informs him, while Mann's sister is controlled by their murderous mom. Mann and his friend confront the mother to settle the score. Mann is a gunman informed by a childhood friend that his father was murdered years earlier by his mother and her lover. To make matters worse, Mann's sister, who is in love with his friend, is held under the thumb of his murderous mom. The two gunmen ride off to have a reckoning with her. —Anonymous