剧情：《姐妹向前冲》是属于纪录电影类型，官方公布的演员表主要是未知，官方公布的主要简介说的是　A coming of age story set in New York, Sisters on Track is about hope, belonging, and the metaphorical and literal sisterhood of young athletes Tai, Rainn, and Brooke Sheppard.