Bai Yan Ze is a genius swimmer with a humble beginning, while Song Cha Cha is a rich miss whose family takes a tumble. Her boyfriend, for an unknown reason, breaks up with her, and he's the male lead's good friend. The boys then begin to compete in every aspect of life, from love to career. They train strictly for their upcoming national swimming competition, and before the battle begins, the goodfriend's father threatens our male lead into losing the competition. To uphold justice and maintain honor and sportsmanship, the good friend defends the male lead and restores his reputation. Through many twists and turns, the three youths build a a sense of responsibility and perseverance, releasing an inner shine of outstanding youths.