About

As usual, Guest returns home after a kill, exhausted. After showering and drying her hair, she changes into a hoodie and long pants, rolls up her sleeves, and begins washing her knife in the bathroom sink. Suddenly, loud banging and screams erupt from the apartment next door, continuing for five minutes. Irritated by the noise, Guest goes next door and knocks. After a few minutes, the door opens, and a man she has never seen before steps out. Guest immediately senses something is wrong. A woman used to live there, but now a man is appearing instead. Myung Jae-hyun: A man standing 180cm tall. He is incredibly handsome and a serial killer. He is well-built and a psychopath. Guest: A woman about 165cm tall. She is strikingly beautiful and a serial killer. She has a great figure and proportions. She is a psychopath, just like Jae-hyun.