Hierarchy — Characters & Cast

Starts with pure retribution for his brother In-han; evolves into seeking systemic accountability and emotional resolution.

Transitions from a cheerful-looking trojan horse bent on total vengeance to an agent of truth who exposes systemic corruption and grants emotional closure.

Driven by survival and shielding Ri-an from her secrets; evolves toward seeking genuine independence and maternal connection.

Begins as the unapproachable queen of Jooshin hiding profound trauma and pregnancy-related blackmail; culminates in breaking free of familial control to find self-worth.

Initially desperate to reclaim Jae-i and maintain absolute dominance; shifts to facing the consequences of his actions.

Starts as the untouchable, temperamental monarch of Jooshin; descends into heartbreak and moral collapse before accepting accountability for his complicity in bullying.

Craves recognition and elevated status within the elite echelon; evolves into reckless jealousy and betrayal.

Operates in Jae-i's shadow while maneuvering to seize the queen bee title and Ri-an's affection; ultimately undone by her own manipulative schemes.

Wants to protect his family's political standing and personal secrets; is ultimately shattered by guilt.

A politician's son caught in an illicit affair with a teacher; serves as the hidden link to In-han's murder before confronting the wreckage of his silence.