The 22-year-old, a third-year student in the Rhythmic Gymnastics Department of Haner Sports University, is an unshakable star in the world of rhythmic gymnastics.She suffers from smile syndrome. The false smile unique to rhythmic gymnastics has become a habit since she was a child, and she will not easily let others know her inner thoughts.The only person her heart turned to was her ex-boyfriend Junhyung. She was afraid of herself who always relied on Junhyung and was very persistent, so she broke up with him when she entered the Taeryeong Athletes Village on the grounds that she needed to focus on sports.