On The Basis of Sex is inspired by a true story of strong young lady Ruth Bader Ginsburg. It is the story of struggling attorney and a new mother, who faces adversity and countless barriers in her fight for equal rights throughout her carrier. Ruth Bader Ginsburg plays main lead role. In this movie when Mrs. Ginsburg takes on a groundbreaking case with her better half, lawyer Martin Ginsburg, she realizes it could alter the course of her vocation and the manner in which the courts see sexual orientation separation.