Character Relationship Map: Parallel Life

Characters

• Kim Seok Hyeon (played by Ji Jin-hee) — protagonist

  A principled judge who refuses to convict without objective proof, later assumes greater judicial responsibility and investigates a decades-old murder case involving contradictory records and a possib...

• Lee Kang-seong (played by Lee Jong-hyuk) — supporting

  A former prosecutor and associate of a key murder-case figure. He is accused of protecting the judiciary's reputation by fabricating the verdict in the old case.

• Bae Yun Kyeong (played by Yoon Se-a) — supporting

  A person with whom the judge discusses the theory of parallel lives, which becomes central to interpreting a professor's death and the recurring patterns in different lives.

• Jang Soo Yeong (played by Ha Jung-woo) — supporting

  A person reported to have been seen near the judge's home while a family member is in danger, suggesting a possible connection to the final unresolved confrontation.

• Court Chief (played by Park Keun-hyong) — supporting
• Kim Ye-jin (played by Park Sa-rang) — supporting
• Han Sang-joon (played by Kim Kyung-ik) — supporting

  A central figure in the old case whose family was murdered decades earlier. The investigation suggests that he may have been strangled, contradicting the official account and helping expose a possible...

• Jeong Min Soo (played by Kim Tae-hun) — supporting

  An aide connected to the central figure in the old murder case who was among the victims.

• Shon Gi-cheol (played by Oh Hyeon-kyeong) — minor
• Detective (played by Kim Dae-jin) — minor

Canonical Relationships

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

• Kim Seok Hyeon → Court Chief (Professional Judicial Colleagues) — The Court Chief belongs to the judicial environment in which Kim's decisions and responsibilities develop.

  Kim Seok Hyeon takes on greater judicial responsibility after announcing a not-guilty verdict in court.

• Han Sang-joon → Jeong Min Soo (Professional Principal And Aide) — Jeong Min Soo served in an aide relationship connected to Han Sang-joon.

  Jeong Min Soo is explicitly described as an aide connected to Han Sang-joon.

• Lee Kang-seong → Han Sang-joon (Professional Associate) — Their past association links Lee to the old case and its disputed verdict.

  The plot identifies Lee Kang-seong as a former prosecutor and associate of Han Sang-joon.

• Kim Seok Hyeon → Detective (Professional Investigator And Informant) — The Detective supplies a crucial update during the final danger at Kim's home.

  A detective provides Kim Seok Hyeon with information that Jang Soo Yeong was seen nearby.

• Kim Seok Hyeon → Kim Ye-jin (Family Members) — Kim Ye-jin is part of the family threatened by the investigation.

  The plot states that danger reaches Kim Seok Hyeon's own family and later places Kim Ye-jin in danger at his home.

Story Dynamics

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

• Kim Seok Hyeon → Jeong Min Soo (Narrative Case Investigator) — Jeong Min Soo's death expands the scope of the old case Kim is investigating.

  Kim Seok Hyeon learns that Jeong Min Soo, an aide connected to Han Sang-joon, was among the victims.

• Kim Seok Hyeon → Han Sang-joon (Narrative Case Investigator) — Han Sang-joon's unresolved case drives Kim's investigation into manipulated judicial evidence.

  Kim Seok Hyeon investigates the old case involving Han Sang-joon and questions the official account of his family's murders.

• Kim Seok Hyeon → Jang Soo Yeong (Conflict Threatened Opponents) — Jang Soo Yeong is connected to the danger surrounding Kim Seok Hyeon and his family.

  Kim Seok Hyeon receives a threatening call, and a detective later reports that Jang Soo Yeong has been seen near his home.

• Kim Seok Hyeon → Lee Kang-seong (Conflict Accuser And Accused) — Their conflict centers on an alleged judicial cover-up.

  Kim Seok Hyeon accuses Lee Kang-seong of protecting the judiciary's reputation by fabricating the verdict.

• Kim Seok Hyeon → Shon Gi-cheol (Narrative Investigator And Subject) — Shon Gi-cheol's death becomes the first major mystery connecting Kim to the parallel-lives theory.

  After Shon Gi-cheol is found dead, Kim Seok Hyeon examines the professor's writings and the circumstances of his death.

• Kim Seok Hyeon → Bae Yun Kyeong (Social Discussion Partner) — Bae Yun Kyeong is a close discussion partner in Kim Seok Hyeon's exploration of parallel lives.

  Kim Seok Hyeon discusses the theory of parallel lives with Bae Yun Kyeong.

Story Analysis

A judge's demand for objective certainty leads him from a controversial verdict into a dangerous investigation of parallel lives and judicial manipulation.

Plot Progression

1. The Verdict Without Certainty — Kim Seok Hyeon presides over a murder trial involving a missing woman. He issues a not-guilty verdict because the prosecution cannot prove that she is dead, provoking public outrage.
2. The Pattern of Parallel Lives — Kim discusses parallel lives with Bae Yun Kyeong, then confronts the death of professor Shon Gi-cheol. Medical findings and matching dates make the theory personally threatening.
3. Records Beneath the Verdict — After receiving a threat, Kim examines Han Sang-joon's old family-murder case. Contradictory records, a possible escape, and Jeong Min Soo's death expose weaknesses in the official narrative.
4. The Judicial Cover-Up — Crime-scene evidence conflicts with the accepted account of the murders. Kim accuses former prosecutor Lee Kang-seong of fabricating a verdict to protect the judiciary.
5. Danger at the Home — Kim Ye-jin is placed in danger at Kim's home, while a detective reports that Jang Soo Yeong was seen nearby. The available account ends before the confrontation is resolved.