Plot
Young-sae, an ex-pro dancer, has not taken to the stage after injuring his knees during a competition. One day, Sang-doo suggests that he should dance with a Korean-Chinese woman. Taking Sang-doo's suggestion, Young-sae prepares to dance once again. A very young girl from China, Chae-rin, comes to Korea, She comes to Korea in her sister's place to enter into a marriage of convenience After registering their marriage, Young-sae finds out about the fact that Chae-rin came to Korea in her older sister's place. After learning the truth, Sang-doo sends Chae-rin to a bar. Chae-rin call Young-sae from the bar to thank him. After discovering that she's working at a bar, Young-sae brings her back. Young-sae teaches Chae-rin how to dance. While he is teaching her how to dance, Chae-rin begins to develop romantic feelings for Young-sae. Two agents, Mr. Kim and Eun-hae, from the Korean Immigration Board, suspect that the marriage is a sham and begin to monitor the couple. As the competition nears, Chae-rin's dancing is getting better and better and she even is able to master difficult moves. In the midst of all of this, Sang-doo, suffering from financial difficulties, secretly plans to send Chae-rin to Hyng-soo, Young-sae's competitor. Young-sae and Chae-rin realize Sang-doo's plan when they attempt to register themselves for the competition. On his way home, Young-sae injures his knees again; Hyun-soo's plot is going accordingly. Unable to dance, Young-sae reluctantly sends
