Character Relationship Map: Conduct Zero

Characters

• Park Jung-pil (played by Ryoo Seung-bum) — protagonist

  Park Jung-pil is the central student whose reputation drives the story. After confronting the Taekwondo Captain over money taken from younger children, he becomes the subject of a school legend. He al...

• Na-young (played by Gong Hyo-jin) — supporting

  Na-young is a student closely involved in the conflicts surrounding Park Jung-pil. She becomes entangled when the Dan-gun Gang harasses people around her, and she warns Park Jung-pil not to fight Sang...

• Min-hee (played by Lim Eun-kyung) — supporting

  Min-hee is a student whose presence attracts considerable attention at school. Her situation forms part of the film's everyday social tensions and helps establish the atmosphere of reputation, interes...

• Sang-man (played by Kim Kwang-il) — supporting

  Sang-man is a new transfer student described by other students as dangerous and violent. Rumors connect him with cruelty toward girls and with Young-mahn's troubled situation. His arrival creates an e...

• Taekwondo Master (played by An Kil-kang) — supporting

  The Taekwondo Master leads the intimidating Taekwondo team after Park Jung-pil challenges the Taekwondo Captain over money taken from younger children. The team charges into the alley, but its numbers...

• Joong-pil's Mother (played by Geum Bo-ra) — supporting

  Joong-pil's Mother is concerned about Park Jung-pil's behavior and discusses him through her acquaintance who works as a homeroom teacher at the salon. Her presence connects Park Jung-pil's school rep...

• Dan-gun Gang (played by Jung Woo) — minor
• Taekwondo Chief (played by Park Seong-bin) — minor

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Park Jung-pil → Joong-pil's Mother (Family Mother And Son) — His mother's concern reveals the domestic consequences of his behavior.

  Park Jung-pil's behavior concerns his mother, who appears in scenes connected to a salon and a homeroom-teacher acquaintance.

• Taekwondo Master → Taekwondo Chief (Power Team Leader) — The Taekwondo Master leads the group connected to the Chief.

  The Taekwondo team appears under the leadership of the intimidating Taekwondo Master, while the Taekwondo Chief is the figure involved in the extortio...

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Min-hee → Park Jung-pil (Social Interest) — The available account places them within the film's school-based social and emotional tensions without confirming romance.

  Min-hee attracts attention at school, while the film shows Park Jung-pil's awkward friendships and growing interest in a girl.

• Na-young → Sang-man (Conflict Confronter) — Na-young directly contests the threatening social environment around Sang-man.

  Na-young confronts the group after Sang-man's arrival and the harassment surrounding her.

• Sang-man → Park Jung-pil (Conflict Anticipated Rival) — Sang-man becomes the unresolved central rival of the later story.

  Sang-man transfers to the school as a reputedly dangerous and violent figure, and the surrounding pressure makes a clash with Park Jung-pil seem inevi...

• Park Jung-pil → Dan-gun Gang (Conflict Potential Avenger) — The gang pressures Park Jung-pil toward another violent confrontation.

  After Na-young confronts the group, they imply that Park Jung-pil will have to avenge her.

• Na-young → Dan-gun Gang (Conflict Opponent) — Na-young directly challenges the gang's intimidation.

  Na-young becomes involved when the Dan-gun Gang appears and harasses people around her. She later confronts the group.

• Park Jung-pil → Na-young (Social Concerned Acquaintances) — Na-young acts as a cautious influence on Park Jung-pil.

  Na-young warns Park Jung-pil not to fight Sang-man because he may lose, showing direct concern for his safety.

• Park Jung-pil → Taekwondo Master (Conflict Adversary) — The Master represents the larger force confronting Park Jung-pil.

  The Taekwondo Master leads the entire Taekwondo team into the alley after Park Jung-pil challenges the Taekwondo Captain.

• Park Jung-pil → Taekwondo Chief (Conflict Opponent) — Their violent encounter establishes Park Jung-pil's reputation and the film's opening conflict.

  Park Jung-pil confronts the Taekwondo Captain after seeing him extort money from younger children. The confrontation becomes a major school legend.

Story Analysis

A school legend about reputation, intimidation, reluctant courage, and an unresolved challenge shaped by everyday adolescent life.

Plot Progression

1. Legend in the Alley — Students circulate a dramatic account of Park Jung-pil's fight with the Taekwondo Chief. The retelling shows how an act of resistance becomes an uncertain school legend.
2. Ordinary School Friction — The story shifts to school routines, harassment, discipline, family concern, and Park Jung-pil's quieter activities. Skating and guitar lessons reveal his awkward everyday life.
3. A Dangerous Transfer — Sang-man arrives with a reputation for violence and cruelty. Rumors and Na-young's confrontation turn ordinary school tension into a looming personal conflict.
4. The Unfinished Challenge — The Dan-gun Gang pressures Park Jung-pil to avenge Na-young, while she warns him against fighting Sang-man. Festival preparations continue as the expected clash remains unresolved.