Step Back to Glory(2013)

A true story of the unrelenting endurance and perseverance of a group of passionate teenage girls, in a film that firmly grasps audiences and tugs at the heartstrings with an emotionally charged story of tug-of-war, “Step Back to Glory”, stands out from all of the other Cinderella-story movies in its faithful portrayal of a real-life event. The film, directed by Zhang Bo-rui, tells the story of a group of young teenage girls from the Jingmei Girls High School tug-of-war team and their arduous journey from failure to success.

Official site