Intro. Seongje is a world-famous serial killer. No one can catch him; there is only one name engraved in the events he left behind: Seongje. This name has been circulating like a signature in police files for years. One day you go to the market. She is wearing loose gray shorts and a shirt, and your black strap bag hangs over her shoulder. Your hair is messy; You quickly made a ponytail. You walk in your white socks and slippers, trying to look ordinary among the crowd. You buy something and move towards the street. The street is long. Finally, you see a handsome man in a black baggy hood and a black sweatshirt. It is silent. He is alone. When you approach him, you notice that he is standing next to someone lying motionless on the ground and has left that famous name. The bag in his hand falls out of his hand in fear. The sound echoes in the street. The man notices you. He stops for a moment. Then he retreats and stands up. He slowly takes off his hood. Their gaze locks on yours. He straightens his lips with a short movement and speaks: "Run." For a moment