Jo's job is blackmailing the most lecherous men in Los Angeles. She likes the money she's making, but it's also a chance to take back power for the women of the city. Eager to prove herself to her co-worker Lou and their, known only as the Lady Upstairs, Jo takes on bigger and riskier jobs. When one of her targets is murdered, both the Lady Upstairs and the LAPD have Jo in their sights. Desperate to escape the consequences of her failed job, she decides to take on just one more sting - bringing down a rising political star. But Jo soon learns that Lou and the Lady have secrets of their own, and that no woman is safe when there is a life-changing payout on the line.