Mr. Swimmer(2018)

Mr. Swimmer is a Chinese drama that follows Bai Yongze, a talented swimmer from a working-class background, and Song Chacha, a wealthy woman whose privileged life unravels when her family loses everything. When Chacha's boyfriend Lan Tian—Yongze's closest friend—unexpectedly ends their relationship, the two men become fierce competitors. Their rivalry intensifies both in the pool and in matters of the heart, as Yongze and Lan Tian clash over ambition, loyalty, and love. The series explores themes of class, ambition, and redemption as these three characters navigate shifting fortunes and complicated emotions in the high-pressure world of competitive swimming.