Kim Taehyung is a smart boy with a good personality, he hates parties and such and he loves musics and instruments. He is a supreme student for 4 years and yes he guided the students into the right path, but what if he will encounter a student who hated him the most for unknown reason? Where this hatred come? Did he really believe that when you forget something, you will be able to remember it someday? It can be accidents or pain but one thing is for sure, love will always a way to remember something.

Successful young handsome, who is a bit narcissist and arrogant boss as he is. A fine young CEO who likes to make things under control. All of his actions were calculated without failing it - not until his secretary, Kim Taehyung, who is been with him since then, decided to depart ways. All the things that he was trained to do were being shake by his secretary's decisions. Is he being challenged by Kim Taehyung? His perfect, dependable, and charming secretary. Confused yet challenged by the decision of his handsome secretary, and bug him by his question - What's Wrong With Secretary Kim?