It has been more than sixty years since Elaine Greenstein's twin sister, Barbara, ran away, cutting off contact with her family forever. While sifting through old papers as she prepares to move to Rancho Man̳ana, Elaine is stunned to find a possible hint to Barbara's whereabouts. It pushes her to confront the fierce love and bitter rivalry of their youth during the 1920s and '30s, in the Los Angeles Jewish neighborhood of Boyle Heights.