"I have a theory that if something is for everybody, it's for nobody," Bronstein said of her hyper-specific portrait of a therapist and mother in freefall. Her star Byrne gives a colossal performance, and the pair share with IndieWire how they achieved it. Rose Byrne gives the performance of her career as a therapist and mother on a ledge in writer/director Mary Bronstein’s astonishing emotional whirlwind of a movie “ If I Had Legs I’d Kick You ,” and it’s a ledge her character Linda has taken