Sonny Burton was forced to retire from the Texas Rangers after taking a bullet from Bonnie Parker in a shoot-out. The bullet so damaged Sonny's right arm that he had to have it amputated. While Sonny struggles with recuperating and tries to get used to the idea of living a life with only one arm, Aldo Hernandez, the hospital's janitor, asks Sonny to help find his daughter and bring her back home. She has got herself mixed up with a couple of brothers...