Han Xufeng, the favorite student of Zhao Yumin, the founder of the Taekwondo Club, died in an illegal competition, and the Taekwondo Club began to decline. One day, a girl named Lingling came to the club and was ready to worship Zhao Yumin as her teacher, with the goal of winning the Taekwondo championship. It turned out that Lingling was Han Xufeng's sister, and she wanted to fulfill her brother's wish. However, she had to face powerful opponents on the road to becoming the champion.