"I'm a wicked woman?!" Sadie, the former count's daughter, unknowingly had made a bad reputation to herself as a wicked woman during the time when her original body was in the possession of someone else for the past 10 years. Suddenly, she returned to her original body in the middle of the abandonment of her engagement with the knight captain Rufus. She told them that it wasn't her and her body was just being stolen by someone, but they wouldn't buy it. Sadie, who has given up telling them, begins to search for the criminal who robbed her body. On the other hand, Rufus is confused by the sudden changes in Sadie's personality. This is a love fantasy story about two people who keep crossing paths with each other and gradually become closer.