Brilliant seven-year-old Madeline "Matty" After achieving success as a younger woman, Matlock decides to rejoin the staff of a prestigious law firm, where she uses her unassuming demeanor and smart tactics to win cases and expose corruption from the inside. Matty is assigned to Olympia, a justice-hungry lawyer and rainmaker, while Olympia’s ex-husband Julian, the son of the firm’s president, becomes fascinated with Matty and his slick skills. Matty works alongside the firm’s younger colleagues – the charismatic Billy and the highly ambitious Sarah – as they try to find their footing in this new, high-stakes world.