Weightlifting Fairy Kim Bok Joo

At Hanwool Sports University, young Kim Bok Joo is found as a physical education student. She has shown her strength since she was a child influenced by her father Kim Chang Gul, a former weightlifter. Bok Joo is at first sight a tough young woman but inside she is fragile, affectionate and tender. His best friend Jung Joon Hyung, is a good swimmer but since being disqualified from his first international event, he suffers from the "start trauma" but with the help of Book Joo and his family will manage to overcome it. Over time the two also discover how to help themselves overcome their problems, find their dreams and love.

Other members of the university include Song Shi Ho, a rhythmic gymnast who began her career since she was 5 years old and won a medal at the Asian Games at the age of 18, Shi Ho has always been the best but due to mental pressure, she regrets leaving her life and performance behind, and her health is also beginning to be affected. Alongside them are the weightlifters Jung Nan Hee, Lee Seon Wok and swimmer Jo Tae Kwon, who will create fun and dramatic moments for Bok Joo and Joon Hyung. With the passage of time, Bok Joo manages to enter the national team and wins the gold medal, Joon Hyung manages to enter the national swimming team, Seon Wok enters the competition team, Nan Hee decides to leave the weights and become a manicurists, while Tae Kwon enters the military service and Shi Ho finally decides to finish his career as a gymnast to focus on his health and study to become a coach. While Dr. Jung Jae Yi, he commits to Go Ah Young and Kim Chang Gul, recovers from his operation. After graduating Joon Hyung and Bok Joo talk about committing after he finally wins his medal.