Characters:Lee Jieun (You), 24 : pretty, smart, kind but sometimes stubborn, and workaholic                    Chen (Kim Jongdae), 24         : your true assistant, believeable, kind and smart  Lu Han, 26      : your co-assistant, friendly, and smart. but shy><Kris, 26 : your childhood friend, cold but kind actually, hes your future husbandThis story will tell you a mystery in your problem and a mysterious person next to you... ForewordYou -Lee Jieun, a smart young lady. Youre busy at work, to be a successor of your fathers big company in Seoul. You like it because youre a workaholic indeed. Wherever and whenever you go, there will be Chen -your brilliant assistant. It has been a year for him since he become your assistant. You two work hard together and sometimes tell jokes each other like friends.But there are times when problems come to both of you. What would you do with your stubborn thought? Will the mystery of your problem solved??? And what will happen next...?