Beth, a naive young woman with a penchant for taking risks, relocates to Las Vegas with dreams of becoming a cocktail waitress. Once there, she stumbles into the world of sports betting and catches the attention of Dink, a seasoned gambler who runs a successful operation. Recognizing her unique ability to run numbers, Dink hires Beth, and she quickly becomes an integral part of his team. Despite their professional chemistry, Dink's relationship with his disapproving wife Tulip adds tension to Beth's new career.

As Beth becomes more involved in the high-stakes world of gambling, she encounters a series of challenges that test her loyalty and ethics. Her success and the complexities of her relationships lead her to Florida, where she crosses paths with a bookmaker named Rosie. As the stakes rise and Beth's personal life becomes enmeshed with her professional endeavors, the lines between right and wrong blur, forcing her to navigate a risky path that could change her future forever.