Yoon-Yi (Baek Jin-Hee) works as a secretary and has held her job for the past 5 years. She is loyal and devoted to her work. Yoon-Yi also runs an internet community website for secretaries. One day, her boss's wife mistakenly assumes her husband is having an affair with Yoon-Yi. The scandal spreads throughout her company. Her boss though does not correct the misunderstanding to coverup his own real affair he is having with someone else. Yoon-Yi is placed on a waiting list for a new position and she is devastated.
Meanwhile, Chi-Won (Daniel Choi) is scouted for a managing director position in the Video Business Department at YB Ad. He carries a trauma related to a fire incident when he was young. He is not interested in socializing with other people and he does not a have a secretary. Yoon-Yi is assigned to work as Chi-Won's secretary at YB Ad, but Chi-Won tells her that he does not need her. Yoon-Yi tells him otherwise and that she will work hard for him. One evening, Chi-Won's boss invites him and Yoon-Yi out for dinner. Yoon-Yi gets drunk and Chi-Won takes her home. It turns out the house where she lives is the same house where the traumatic fire incident occurred when Chi-Won was a child. Next to the front door, he sees a flyer looking for a tenant for a second floor room. Chi-Won decides to rent the room to overcome his trauma.