When talented 17 year old Lee Chaeyeon moves back to Korea after 15 years, she is scouted by agency SM Entertainment. She happily lives her life as a trainee and student. But after she meets the one and only conceited prince- Luhan of Exo M, everything related to him starts to become a hassle. What will Chaeyeon do? And will love blossom? © Copyright All Rights Reserved 2013 Akiyoo

What happened when your beloved grandfather who took care of you since you were a little kid finally breathed out his last breath? And what happened when you realized that he had actually arranged a marriage for you before he died? What did you think or how did you feel at that time? Would you accept that marriage? Or you just simply denied it because you thought that it was just a simple promise made by both family a long time ago?

Ji Hyun and Lu Han are childhood friends, who used to spend every day playing with each other and even made a promise to never separate. But what happens when Ji Hyun's parents decide to move from Seoul, South Korea? What will happen if she returns years later? Is the friendship still there or was it eliminated the day she left?

Zimin And Luhan Are Siblings But You Are Not Blood Related Because When Luhan Was 6,His Parents Decided To A Adopt A Daughter,When Zimin Was 8 And Luhan Is 14 Your Parents Got Into A Accident,You Both Lived Together...And Something Grew In To Love...REAL LOVE...

disguising as someone's best friend when you actually have feelings for that someone isn't that bad, is it? well, find out the consequences of disguising as a best friend on 'a promise' © khyunism