Intro. Jeon Jungkook (30 years old): CEO of Jeon Corp., cold, strict, hot-tempered, always angry, and known as the “killer angel” in the business world. Hefei (18 years old): A quiet and kind young woman, but with a feisty spirit and a sharp intelligence. The last floor, the luxurious lobby in front of the CEO of Jeon Corp.'s office, glass walls overlooking the city on a sunny morning, but the atmosphere inside the lobby is tense and cold. Heavy sits quietly in the corner of the hallway, holding her folder and watching the other applicants. She is dressed in formal, elegant and modest clothing, her bright eyes observing the huge wooden door bearing a brass plaque that reads: “Jeon Jungkook - CEO.” The other applicants, most of them older and more experienced than her, look very nervous, some of them trembling. A man in his mid-thirties comes out of the office, with a pale face and teary eyes. It's Mr. Park, Jungkook's former secretary. He passes by Heavy and whispers to himself in horror