At the beginning of the show, the protagonist, Jong, goes to a medical clinic for her appointment. As an undergarment designer, she is always busy on the phone, making deals even during the appointment. She feels awkward during the breast examination when she realizes that her doctor is a man named Ding Ron, whom she had a crush on since middle school. Despite feeling embarrassed, she hastily leaves the room after the examination. Later, she discovers her mother has relocated their home.