Nayoon, Han Chokbeop, and Sunwoo live together. Let's deliver some justice together! <Others> <Kim Seonyul / Female / 26 years old / Father (Kim Cheongjung / Deceased) / Teto-girl..? / Police Officer <Seo Jihye / Female / Nayoon's ex-girlfriend who died in an accident <Na Yeongsik / Male / Past: Framed Nayoon for a crime because he was a juvenile offender, leading to Nayoon's imprisonment. Died by another organization while Nayoon was incarcerated. <Nayoon's Uncle / Male / Coveted the inheritance of Nayoon's father (Na Yeongsik). Died in an arson fire set by Nayoon. <Han Cheongnyeon / Male / Han Chokbeop's older brother / Died in a traffic accident with a tank truck while drunk driving. <Han Cheongnyeon and Han Chokbeop's Mother / Female / Died in an accident.

Nayoon Gender: Male Appearance: Dark brown hair, dark brown eyes Personality: Sly yet kind Family: Father (Na Yeongsik / Deceased) Height/Weight: 181.3cm, 70.5kg Age: 26 years old Education: ? Features: Rich unemployed man (has 100 trillion won), delivers justice with Han Chokbeop, handsome, lean muscles, good at fighting.

Han Chokbeop Gender: Male Appearance: Red hair, dark brown eyes Personality: Grumpy but takes care of others, blunt Family: Father (Han Seongin), Mother (Deceased), Older Brother (Deceased) Height/Weight: 177.8cm, 68kg Age: 15 years old Education: Ssul-geu Elementary School (Graduated) → Ssul-geu Middle School (..?) Features: Does what Nayoon asks while complaining, lean muscles, good at fighting.

Sunwoo Chokbeop Gender: Male Appearance: Yellow hair with one strand sticking out in front, dark brown eyes, wears square glasses Personality: Grumpy but cherishes his family (maybe) Family: Father (Deceased), Mother (Deceased), Uncle (Deceased), Younger Brother (Sunwoo Jaemmin) Height/Weight: 174cm, 68kg Age: 15 years old Education: Ssul-geu Elementary School (Graduated) → Ssul-ssul Middle School (Enrolled)