Character Relationship Map: Champion

Characters

• Mark (played by Don Lee) — protagonist

  The protagonist, a former arm wrestler turned bouncer. He travels to South Korea to find his birth mother, reconnects with her surviving family, and competes in a national tournament, ultimately achie...

• Jin-ki (played by Kwon Yul) — protagonist

  Mark's friend who assists him in locating his birth family in South Korea. His guidance and support are essential for Mark's search and emotional journey.

• Soo-jin (played by Han Ye-ri) — supporting
• Joon-hyung (played by Choi Seung-hoon) — supporting
• Joon-hee (played by Ok Ye-rin) — supporting
• Prison Punch Opponent (played by Jeon Gwon-ha) — minor
• Chang-soo's Employee (played by Park Hyung-Soon) — minor
• Yoo Chang-soo (played by Yang Hyun-min) — minor
• Mark's Mother (played by Son Sook) — supporting

  Mark's birth mother who gave him up for adoption as a child. Though deceased before his arrival, her past struggles and painful decision are revealed through emails, providing Mark with understanding...

Canonical Relationships

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

• Mark's Mother → Mark (mother)
• Chang-soo's Employee → Yoo Chang-soo (employee)
• Mark → Joon-hee (Family Bond) — Mark's time with Joon-hee helps build a connection as Mark tries to feel at home with his family.

  Mark meets Soo-jin's children, including Joon-hee, and spends time with them; their affection begins to bridge the distance between Mark and his famil...

• Mark → Joon-hyung (Family Bond) — Mark's time with Joon-hyung helps build a connection as Mark tries to feel at home with his family.

  Mark meets Soo-jin's children, including Joon-hyung, and spends time with them; their affection begins to bridge the distance between Mark and his fam...

• Soo-jin → Joon-hee (Family Mother And Daughter) — Soo-jin is Joon-hee's mother and tells the children not to go to the tournament.

  The plot identifies Joon-hee as one of Soo-jin's children.

• Soo-jin → Joon-hyung (Family Mother And Son) — Soo-jin is Joon-hyung's mother; their household is under pressure from debt collectors.

  The plot identifies Joon-hyung as one of Soo-jin's children.

Story Dynamics

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

• Mark → Prison Punch Opponent (Conflict Tournament Rival) — Punch is identified as one of the competitors Mark may face in the tournament.

  The plot names Punch among the formidable competitors at the Korean tournament.

• Mark → Yoo Chang-soo (Unknown Potential Business Interest) — Yoo Chang-soo views Mark's tournament appeal as useful to a betting operation, while Mark is focused on competition and his family.

  Yoo Chang-soo sees potential in Mark as a draw for a betting operation.

• Mark → Jin-ki (Social Friend And Supporter) — Jin-ki encourages Mark to pursue another chance in arm wrestling and supports his return to Korea and the tournament.

  Jin-ki finds Mark after trouble at a club and urges him to return to Korea for an arm-wrestling tournament. He later helps organize Mark's return to c...

Story Analysis

Mark returns to arm wrestling in Korea while confronting a painful sporting past and trying to reconnect with his family.

Plot Progression

1. A Return to the Sport — After trouble at an underground match, Jin-ki urges Mark to return to Korea. Mark weighs the offer against his painful history in arm wrestling and accepts a chance to pursue his dream again.
2. An Uneasy Homecoming — Mark reconnects with Soo-jin and meets Joon-hyung and Joon-hee, but he struggles to feel at home. Soo-jin's debt and the collectors' threats add pressure to the household.
3. Training Under Pressure — The children begin to bridge the distance between Mark and his family. Jin-ki organizes his return to competition, while Yoo Chang-soo sees commercial potential in Mark's tournament appeal.
4. The Tournament Begins — Mark enters a crowded tournament with prize money and a world competition place at stake. He declines to discuss his family with a reporter, while the children decide to bring him something important;...