After leaving Florida, Beth (Rebecca Hall Rebecca Hall) goes to Las Vegas, the mecca of many gold prospectors, where she finds a job as a barmaid. Although life is very different from what she imagined, Beth does not have much energy to think and complain. Every day, it is the greatest luxury to have enough to eat and a place to live. Gambler dink (Bruce Willis Bruce Willis is acted the role of) precisely sees Beth this kind of muddle-headed life condition, will find her to want her to become his partner, unexpectedly, this choice has brought him the good luck of a lifetime. It turns out that Beth is very sensitive to numbers and probabilities, and with her flawless cooperation with dink, the two are in the limelight in the casino, but also annoy dink's narrow-minded wife Tulip (Katherine Zeta-Jones Catherine Zeta-Jones).