Lin Keke entered the national women's table tennis youth training team with her talent and got acquainted with teammates with different personalities. Facing the powerful enemy Su Wanqing, internal and external troubles and misunderstandings coexisted, and coach Cheng Jiayin's rigorous training caused severe physical and mental ups and downs for the whole team. On the court, they burned their youth, experienced failure, fighting spirit, friendship and joy, and finally led the team to win the world championship. In the process, everyone has completed self-growth and gained precious emotions and beliefs.