In this short scene, we learn that the mysterious man who has been killing people is Kim Byeong-Cheol, the son of Eun-hong, the daughter of Chief Inspector Park. The mysterious man has come to avenge the death of his daughter, who was the victim of a robbery by the chief inspector. The chief inspector threatened to kill his daughter if she didn't pay him back for the money he stole from her father. The man tells us that he has been trying to find out who the killer is, and that he hasn't seen his daughter since the robbery. The masked man tells him that he's a liar, because he doesn't know that the man who killed his daughter is one of Park's men. He also tells the masked man that he knows that guard Yon is a member of the vice-premiers men, because Yon used to be one of them. The disguised man says that he