Character Relationship Map: A Single Spark

Characters

• Jeon Tae-il (played by Hong Kyung-in) — protagonist

  A garment worker in Seoul's Peace Market, Tae-il learns about labor rights and challenges the factory owners' abuses. He informs coworkers of their rights, helps organize the Fool's Association, docum...

• Young-soo (played by Moon Sung-keun) — supporting

  A law school graduate in hiding from the authorities, Young-soo is writing a biography of Jeon Tae-il. He meets secretly with his pregnant wife, gathers testimony from Tae-il's friends and former coll...

• Tae-il's Father (played by Dong Bang-woo) — supporting

  Tae-il's father tells him that laws exist to protect workers' rights. This information prompts Tae-il to research labor law and challenge the unfair conditions faced by garment workers, helping set hi...

• Tae-il's Mother (played by Lee Joo-sil) — supporting

  Tae-il's mother is contacted by Young-soo while he is gathering material for his biography of Tae-il. The summary does not describe her actions or provide further details about their contact, but it e...

• Young-soo's Father (played by Yoo Soon-chul) — supporting

Canonical Relationships

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

• Young-soo's Father → Young-soo (father)
• Tae-il's Mother → Jeon Tae-il (mother)
• Tae-il's Father → Jeon Tae-il (father)

Story Analysis

A garment worker's escalating fight for labor rights becomes a lasting act of political memory.

Plot Progression

1. A Worker Finds His Cause — Jeon Tae-il moves from street selling into garment work and witnesses systematic exploitation. He studies labor law and begins sharing knowledge with colleagues.
2. The Fool's Association — Workers organize after learning that legal protections exist. Jeon Tae-il documents violations and challenges the conditions imposed by employers.
3. A System That Refuses — After dismissal and difficult construction work, Jeon Tae-il returns to labor activism. His formal complaint exposes the Ministry's indifference to workers.
4. Promises Without Reform — A journalist gathers evidence through Jeon Tae-il's research, and a newspaper expose prompts an official meeting. Promised improvements fail to materialize.
5. The Spark in the Street — Workers decide to burn the labor-law book as a public statement. Jeon Tae-il's self-immolation becomes the film's devastating climax, followed by remembrance in the present.