Jiyoung Lee is an impeccable secretary, the best one could ask for. Will her humble wish for Christmas come true?! Having worked five years for Senior Managing Director Manbok Kim, the most finicky manager of them all, Jiyoung is one capable secretary. Though everything about her seems perfect and she, confident, Jiyoung has had a small wish: she would like a cup of coffee with Managing Director Seungjoo Yoon, of whom she's a secret admirer, on Christmas, which is also her birthday. One day her boss Director Kim retires due to an illness, and finally, she is reassigned to Manager Yoon.