The show mainly tells the story of four teenagers with different backgrounds and unique personalities who work hard in the swimming pool and persistently pursue their dreams.
李汶翰
Zhou Yu
徐娇
Liang Bing Bing
施展
Hu Jing Tian
Liu You You
Gu Li
Zhou Xin Yu
Gu Li (young)
Kuai Jia Le
Gao Feng
Mao Fei Lian
Wu Hao
刘丹
Yu Min Yi (Zhou Yu's mother)
刘牧
Liang You Guang
艾东
Gu Luo
楊童舒
Hao Di
Shi Yi
Wang Ji Fei
