 Intrigued by Yu Die’s lost memories, Hai Fei hides his true identity from her and gets mistaken for a professional part-time worker who is a jack-of-all-trades.Yu Die asks Hai Fei for his help with the “Flying Fish” Men’s Swim Team, which has never been able to win a meet and is the laughing stock of the sport of swimming.With Hai Fei searching for a “mermaid” crush from his past, will he agree to help Yu Die turn the losing swim team around?