In the 1870s, shortly after the end of the Civil War, 14-year-old girl Marty Rosscame to Fort Smith, Arkansas, to find her homicide.
The person Rose was looking for was Tom Chaneyplayed by. He shot and killed her father for the robbery of two gold bars, and then fled to Indian territory. In order to find Chaney and bring him to justice, Rose decides to seek the help of the grumpy old drunk sheriff Rust Courtborn. Copern couldn't hold back Rose's repeated requests, and finally agreed to join her on a journey of hunting the murderer.
At the same time, Texas Ranger LaBeoufalso looking for Tom Chaney, hoping to capture him back to Texas in exchange for a heavy reward. So in the process of hunting for the murderer, Ross, Courtburn and LaBeouf had a lot of friction. They each had a willful and stubborn side, and at the same time acted in accordance with their own moral codes, and waited for this temporary combination. How will it end unpredictably.
