A woman finds a man in a box in front of her home and takes him in. She jokingly says she wants to keep him as her pet since the man reminds her of her childhood dog. The man agrees. Later the woman discovers that the man is a dance prodigy. Complications arise when her old flame from college returns.
| Actor | Role |
|---|---|
 Kim Ha-neulJi Eun-yi | Ji Eun-yi |
 Jang Keun-sukKang In-ho | Kang In-ho |
 Ryu Tae-joonCha Woo-sung | Cha Woo-sung |
 Jeong Yu-miLee Young-Eun | Lee Young-Eun |
 Choi Jong-hoonJi Eun-soo | Ji Eun-soo |
 Kang Ha-neulYang Young-soo | Yang Young-soo |
 Kang Hae-inKim Mi-sung | Kim Mi-sung |
 Ahn Kil-kangEditor-in-Chief | Editor-in-Chief |
 Koh Woo-riLee Min-seon | Lee Min-seon |
| CChang Eun-aNot listed | Not listed |
 Kang Se-jungKim Jin-ah | Kim Jin-ah |