After a fight at his father’s restaurant, Lin Bei clashes with family. Coach Zhang visits, inviting him to join his club. Lin Bei also clashes with Pan Liang and faces bullying at school, making life increasingly challenging.
Feeling lost, Lin Bei follows Gao Xiaofi to the Dream Club. Coach Zhang imposes a two-week no-swimming rule, forcing chores and conditioning. Lin Bei’s excitement turns to disappointment when training is abruptly halted.
Coach Zhang demands Lin Bei control his temper and avoid fighting. Lin Bei unexpectedly beats rival prodigy Pan Liang in an internal race, proving his talent but facing complex team dynamics.
Pan Liang loses confidence, while Lin Bei earns permission to swim by controlling his temper. At home, a parental argument triggers childhood memories, revealing the roots of Lin Bei’s anger and isolation.
Lin Bei skips class and clashes with Pan Liang again. His parents fear for his safety. Pan Liang begins to understand him, while Lin Bei’s father pledges to quit drinking.
Lin Bei and Pan Liang begin reconciling as the team prepares for the “New Year Cup.” Players face personal challenges, while Pan Liang’s mother schemes to transfer him.
The Dream Club faces sabotage from Arrowfish, halting training. Coach Zhang handles the crisis, while Lin Bei braces to compete against a familiar yet stronger rival.
Pan Liang reluctantly transfers, leaving the team demoralized and facing financial troubles. Players self-fund to support the club, while Pan Liang struggles to reconnect with his former team.
In the “New Year Cup,” Lin Bei narrowly beats Pan Liang in the 100m freestyle. Pan Liang’s mother causes chaos, but Lin Bei restores their friendship, welcoming him back to the club.
During a celebration, Lin Bei faces a challenge, and Pan Liang steps in for an injured friend. He collapses mid-race, triggering a shocking doping scandal affecting the entire team.
The doping investigation reveals Arrowfish Club’s misconduct. Pan Liang and teammates are cleared, and the corrupt club is exposed, safeguarding the team’s reputation.
After the scandal, the Dream Club gains prestige. With the youth championships approaching, Lin Bei is reassigned to butterfly stroke, facing new competition and team dynamics.
Lin Bei resists butterfly training until Pan Liang’s mother encourages him to enjoy swimming and life. Coach Zhang discovers Dou Dou’s surprising swimming talent.
Lin Bei and Pan Liang improve their relay synergy. Young teammate Yang Ben temporarily leaves, and Lin Bei faces a family crisis when his father suffers a heart attack before the relay.
After his father recovers, Lin Bei appreciates family bonds. Coach Zhang reconnects with his daughter, while Lin Bei’s conflicts with Pan Liang escalate during training.
On his birthday, Lin Bei storms out under stress and is hit by a car, suffering intermittent amnesia. He reconnects with familiar feelings at the pool.
Lin Bei regains his memory, deepening Coach Zhang’s bond with his daughter. A small teammate is injured, and Dou Dou steps in, helping the team rebuild cohesion.