A girl from a superior family and excellent in all aspects, especially the martial arts she had acquired since she was a child. However, after a family accident, she became a down-and-out teenager who was dependent on others. With a bloody spirit, she left the foster family and accidentally discovered her talent for theft, which has been out of control ever since. , And each of her thefts was very different, until one day she stole into the home of the director of a chemical research institute, and while he was on a business trip, she secretly lived in his home for a month. When he came home and saw her, what kind of story would she have with this rigorous and somewhat dull uncle?