Have you ever heard of the jugglers? They are efficient office workers who are always there when their bosses need them. These jugglers can juggle multiple tasks at once and be of aid to those in need. This office drama depicts the busy lives of secretaries and the trouble they go through while working with a stubborn, non-cooperative boss. The story begins when Yoon Yi gets appointed to Chi Won, a cynical, cold-hearted boss who doesn't get along at all with assistants. Yoon Yi is a strong woman who doesn't let some harsh words by ignorant bosses get her down. This time, however, things are a bit different. He's unwilling to cooperate, and he acts cold toward not only her but everyone else at the office. Will Yoon Yi be able to figure out a way to make things work between them?