Cloud Stairs (Korean: 구름계단; RR: Gureum Gyedan) is a 2006 South Korean television series starring Shin Dong-wook, Han Ji-hye, Im Jung-eun and Kim Jung-hyun.

[1] Jong-soo has no other choice but to give up going to medical school due to financial difficulties.

On the island, he meets a doctor who teaches him medical techniques and begins to treat patients without a license.

One day Jong-soo rescues Jung-won, a dying woman by mere chance, and is mistaken for a talented doctor.

To protect his feelings, Jong-soo keeps lying about his educational background and tries to escape from his past.