Johnny Lebaron arrives in Las Vegas, leaving behind an unhappy marriage in New York. His hopes of a quiet vacation are dashed when he meets the beautiful Dulie Grande. Only recently out of jail, she seeks vengeance on the man who put her there - crooked casino owner Nat Franz. Johnny and Dulie, caught up in her vendetta against Franz, must fight for their lives against organised crime and a psychotic hit man with orders to kill them ...