Being a nurse is a tough job,but for song kye kyo she loves her job,the feeling of satisfaction after the patient is discharged is overwhelming,her passion at her profession is admirable,her hard work paid off when she promoted as one of the nurse supervisor at the Seoul medical hospital,one of the  biggest hospital in Korea.

Her life was not easy,her family is not rich,she work hard just to finished her schooling,she work as a part time in a fast food chain,her parents was divorced,she's living with her mother whose working as a teacher.

Her life now is almost perfect,she achieve her goals in life through hard work and perseverance,but the scar of the past still haunting her,she wants to forget everything,but there is one person that she cannot forget,the man she loved,her very first,her first heartache,she give up everything for him but still not enough for him to stay.his name is song joong ki,the CEO of song company,one of the most eligible bachelor,every girl dreams,and the father of her twins.