‘Lee Jinjoo’, who dreams of being a musical actor and works part-time for her living expenses. After a car accident, she had opened her eyes and found herself in her favorite romance fantasy novel where she possessed the devil who’s the final boss in part 1. Jinjoo, who had been possessed by a devil whose fate was to die by a warrior, tried all she can to change her fate as the devil… I’m going back to my original world no matter what! Will Jinjoo be able to change her fate as she wants to?