Kim Ro-ah manages the famous actor Chen Sih-Yeon, but he mistreats her. When Ro-ah is overcome with fatigue from overwork, she gets into an accident and dies. In her dying moment, filled with revenge, she swears that if she could go back in time, she would do everything in her power to prevent Sih-Yeon from becoming famous. To her surprise, she does get the chance to travel back in time, just before Sih-Yeon is about to debut. Ro-ah tries to ruin Sih-Yeon's career, but the plan doesn't go as smoothly as she hoped.
