Lured back to a profession she thought she had left behind, former criminal mind Cassie Black returns to robbing casino gamblers of their winnings with a setup that looks foolproof. Her work goes as planned, except that the mark has much more money than Cassie ever imagines, and a powerful figure behind him will be infuriated by her con. Cassie soon finds herself running from gunmen who seem to be closing in on her most fiercely guarded secret—one thing that she will do anything to protect.