I.SWIM Season 1 Episode 4

With Si Wing’s help, Yu Long Chung regains the confidence to race after the previous humiliating accident. Wong Ah Lok ambitiously aims at breaking all school records and winning the place of overall champion in the swimming gala, and the boys in Class C, Ma Wing in particular, want to challenge him. However, due to Ma Wing’s miscalculations, things are not going as planned.