Daenseo-ui Sunjeong plot
"Turning twenty, longing to love…"
Chae-min is taken to Korea to dance with Young-sae for a dance competition. Young-sae was Korea's best dancer until his rival Hyun-soo injured his knee in an accident. As a result, Young-sae lost his dance partner and his life deteriorated. But his manager still wants to give him a chance and makes Chae-min his dance partner. He finds out that Chae-min is actually Chae-rin, the younger sister who knows nothing about dancing. After much thinking, he decides to train her to be able to participate in the competition.