Lee Minhee,a girl who was born in an unpeaceful family,a drunk father who drinks alcohol everyday and had owed many people,a poor mother who has to work everyday to provides them food, shelter and other needs and an innocent little sister who has to experience the fights of her parents everyday. One day,her mother's salary could only take care of Minhee's little sister. She do not have enough money to took care of Minhee so she decided to send her to a rich and famous young man,Jeon Jungkook who is older than Minhee few years . She paid the hospital $300 to create a fake DNA slip that matches Minhee and Jungkook. "You are going to have a better life,child..Mom loves you..." with that,it was the starting new life of Minhee..could these two fake biological siblings get along together?