Han Darleena Imelda, beautiful name as beautiful as it looks, but behave like gangsters. 17 years old and studying in a private school founded by his father, Han Yo Bin. She was being named after her great grandmother who was an american. Surrounded by heroes who always take care of their girl-bestfriend, Wu YiFan, Park ChanYeol, Byun Baekhyun and Huang Zi Tao.
 

Do Kyung Soo, the one and only heir of the Ariga Company, recently returned from Canada. He intends to see Darleena, the person that he thinks about everyday. However, he met Imelda and fall for her. Willing to be a private tutor for Imelda because he want to change Imelda's behavior so that she'll back to the old Darleena.
 

 
"You know what Imelda? No matter how high you've been upheld, but don't you dare to intend to oppress the people under you. I know that you're a princess but there's no need to hurt other people who's innocent! Dont you have a brain to think what is good or bad?" - DoKyungSoo