With the magical perfume, Jae Hee turns back into her younger self. She is now so beautiful and slender that anyone can mistake her for a model. Due to unfortunate circumstances, E Do, a genius but crazy fashion designer, needs a replacement model. Coincidentally, Jae Hee is around and fits in all the clothes E Do had prepared for the show. Although E Do does not like Jae Hee for personal reasons, he hires her for the day.