Sophie scrapes together pocket change in back alleys until a bizarre cellular device begins depositing cold cash into her bank account whenever people speak falsehoods in her presence. Desperate to settle a mounting debt that threatens her life, she walks straight into a high-stakes VIP casino where dishonest billionaires gamble away fortunes every second.
Her lucrative scheme collides with Mark, a brooding undercover detective staking out the criminal syndicate running the tables. Instead of blowing her cover, he drafts her chaotic gift into a sting operation to expose the syndicate chiefs who arranged her father's execution. To uncover the conspiracy, Sophie must risk her newfound fortune before ruthless cartels figure out how her trick works.
