The creativity and freshness of same-sex dance partnering is shaking things up in the world of ballroom competition—and making it sizzle. This captivating and inspirational documentary focuses on an international group of four magnetic men and women, on and off the dance floor, providing intimate character studies in an exuberant story of “Fred and Fred” and “Ginger and Ginger” that unfurls with the rhythms and energy of the dance floor.