Hyun Joong and her have been friends for a while now and have great times together. Everything is perfect. But the only thing is - she are in love with him and is unable to see him around girls. Even if he is not seeking their attention. This has her kind of avoiding him and one day it boils down to a huge confrontation following which she confesses her feelings to him. He freaks out. Tells her he can only be her friend. Devastated yet dignified, she takes his decision on the chin and begin to move on. 

While doing this at one of the many industry parties, she meets the handsome Seo In Guk who chats up with her and calls her out for coffee. She decides why not and goes out with him. Soon, they are dating. Which means HJ sees less and less of her. While they remain civil with each other, he misses his best friend and the fact that they cannot hang out like before saddens him. But imagine to his surprise when he gets to know she had begun to date another guy! 

He was not expecting it to hurt so much seeing her in another man's arms. He realizes he's fallen for her!