Na Young-sae was once a promising competitive ballroom dancer until a tragic event sets his career back. In an attempt to make a comeback, Young-sae tries to bring a teenage phenomenon, Chae-rin, from China to become his partner for the upcoming competition. However, when it comes time to practice he notices that Chae-rin knows nothing about dancing. It turns out that there has been a bait-and-switch and Chae-rin's older sister is the talented dancer. With only three months until the championship, can Young-sae turn his quiet, shy partner into a world-class dancer...?