Living by the Gun is a Western drama film that portrays the story of a man named Duke who returns to his hometown after spending years of his life in jail and fighting in Mexico. Duke's past is defined by violence and betrayal, and he is haunted by the demons of his past. However, Duke decides to make amends and starts living a peaceful life with his brother and niece.
Unfortunately, Duke's brother is killed, and he discovers that the cause of his brother's death is his old gang leader. Duke's niece, who is deeply affected by her father's death and the injustice caused by the gang leader vows to avenge her father's death. Duke then sets out to teach his niece how to use a gun and prepares her for the ultimate showdown between them and the gang leader.
As Duke and his niece prepare for their fight, they become closer, and Duke starts to see himself as a mentor to his niece. Together they face off against the evil gang leader, and justice is served. The story ends with Duke being content with his life, and his past finally laid to rest. Living by the Gun is a compelling story of redemption, family, and the power of forgiveness.