Innocent Steps (2005)

Former acclaimed dancer Na Young-Sae (Park Keon-Hyeong) attempts to make a comeback. Young-Sae then brings to Korea Jang Chae-Rin (Moon Geun-Young), an ethnic Korean from China who he presumes is a highly talented dancer. To Young-Sae's surprise he soon learns Chae-Rin is an inexperienced dancer and her older sister is the talented dancer. With only three months until the Dance Championship, Young-Sae attempts to turn Chae-Rin into a world-class dancer ...