Amid the dust storms and economic depression of Dustbowl Era Oklahoma, Eugene Evans finds his family farm on the brink of foreclosure. His last bet to save the farm is the bounty on the head of fugitive bank robber Allison Wells.

An art curator decides to seek revenge on his abusive boss by conning him into buying a fake Monet, but his plan requires the help of an eccentric and unpredictable Texas rodeo queen.