Jin Fuzhu (Li Jingcheng), a 21-year-old student of the Weightlifting Department of the National Sports University, is a girl who works hard to run towards her dreams and goals. Although she looks very rash, she has a soft glass heart. By chance, she meets Jung Joon Hyung (Nam Joo Hyuk), a male classmate in the swimming club of the same school, an unlucky swimming genius, which unfolds a romantic first love story.