Young Susi Susanti (Laura Basuki) becomes a badminton sensation at just 14 and rises through the rank to become Indonesia's most beloved athlete. With guidance from her coach Liang Chiu Sia (Jenny Chang) and fueled by a sacred promise to her father, Susy gains international recognition by winning the country's first Olympic gold medal. In time of economic turmoil, Susy seizes the opportunity to show her country and the world that heroism is not measured by the height of one's success, but by the depth of one's sacrifice.