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.
as Zhou Yu
as Liang Bing Bing
as Hu Jing Tian
as Gu Li
as Gu Li (young)
as Gao Feng
as Wu Hao
as Yu Min Yi (Zhou Yu's mother)
as Liang You Guang
as Gu Luo
as Hao Di
as Wang Ji Fei
as Shen Liang
as Liang Bing Bing (young)
