Jieun had a lung disease and was on the verge of death, her stepmom would beat her everyday for putting her family in debt with her medical bills. Wooyoung lived on the streets and had become a delinquent along with the rest on the street. Until he meets Jieun, I kind soul to help him with his ego and atittude.  But when he falls in love with Jieun.. he doesn't know what's in store for him.