Description：Bai Yongze, a talented swimmer who grew up in an ordinary family, and Song Chacha, a rich girl whose family has fallen on hard times, met at the bottom of their lives and became happy enemies. Yongze's friend Lan Tian had to leave his fiancée Chacha because of a secret. Therefore, in the face of career, friendship, and love, Yongze and Lan Tian changed from friends to competitors. After rigorous training, the two faced off in the final battle to become members of the national team. Lan Tian's father set up a trap to force Yongze to give up the competition. After learning the truth, Lan Tian overcame his inner timidity, defended the spirit of competitive sports, and resolutely returned the honor that should have belonged to Yongze. After experiencing many twists and turns, the three grew up to be outstanding young people with a sense of responsibility, tenacity, and inner sunshine and integrity.