The film is adapted from the real experience of badminton king Lee Chong Wei and tells an inspirational and touching story that never gives up. Lee Chong Wei has loved badminton since he was a child, but his poor family and his father's opposition made his dream of playing badminton an extravagant hope. Lee Chong Wei practiced secretly behind his father's back and was almost used by underground casinos, but his perseverance finally moved his father, started formal badminton training and was selected for the national team. However, the lucky days did not take long, the blow came one after another, teammates were excluded, defeated, lovelorn, and he met strong opponents in international competitions and lost again and again. Under a lot of pressure, Lee Chong Wei chose to start again in the face of a strong opponent.