Tang Yi Bai, a former swimming champion wrongly accused of doping, attempts a comeback after four years. He joins South Physical Education College with his best friend Qi Rui Feng to compete against their rival Heng Ou Yang from North Physical Education College. During the competition, he befriends Yun Duo, a rookie sports reporter who fears water due to a past near-drowning incident. As Yun Duo rents a room in Yi Bai's
