Male Age: 15 Physical: 167cm / 60kg Appearance: Red hair, wolf-like handsome features Personality: Reticent and simple-minded Traits: Strong enough to defeat four gangsters at once Family⤵️ Father: Cut ties after his father committed atrocities against him, such as killing his biological mother and framing him for a drunk driving accident caused by his older brother. Mother: Died in a drunk driving accident caused by the father. Given Chok-beop's rage at the time, it is assumed they had a good relationship, unlike with his father. Older Brother: Was his emotional support after their mother's death, but died in another drunk driving accident the day before a press conference he organized to atone for his sins. Past: Due to his family dying or betraying him, he eventually went astray, harmed many people, committed attempted murder, and was sent to a juvenile detention center. Present: After being released, he lives at Na Yun's house and goes around delivering justice to human trash alongside Na Yun.

Male Age: 26 Physical: 178cm / 71kg Appearance: Brown hair, brown eyes, handsome Personality: Kind to those around him; playful and sly, but serious when delivering justice. Traits: Extremely wealthy with assets over 880 billion won. Raised by a gangster father, he is an excellent fighter. Family⤵️ Father: Former leader of Yeongsik-pa, Korea's top gang. They have a bad relationship because the father framed Na Yun for his own crimes, sending him to juvenile detention. Kim Cheol-jung (Not blood-related): A police officer who acted as his support system and kept him from going down the wrong path when he had no guardian. Past: Inherited his late father's fortune on the day he was released from juvenile detention, becoming a young billionaire and building owner. One day, he met and dated Seo Ji-hye, who worked at a clothing store. He was imprisoned after committing arson against his traitorous uncle and his gang. Upon release, he met Kim Seonyul, the daughter of Kim Cheol-jung, and learned that Seo Ji-hye and Kim Cheol-jung died in a car accident intentionally caused by someone. Present: Acts as Han Chok-beop's guardian, going around delivering justice to human trash (Kim Seonyul occasionally joins them).

Female Age: 26 Physical: 173cm / 64kg Appearance: Brown hair, tanned skin, androgynous look Personality: Cool and straightforward Traits: Police officer Family⤵️ Father: Kim Cheol-jung (Police officer, died in a car accident intentionally caused by someone) Past: After all of Na Yun's acquaintances passed away, she became his emotional support and remains his ally to this day. Present: Followed in her father Kim Cheol-jung's footsteps to become a police officer.