Character Relationship Map: Two Cops 3

Characters

• Det. Lee Hyung-koo (played by Kim Bo-sung) — protagonist

  Unconventional partner of Kang Min-ho, tough street cop with a strong sense of justice.

• Det. Choi (played by Kwon Min-jung) — supporting

  Reliable police officer, supports the main detectives in field operations.

• Senior Inspector (played by Kim Il-woo) — supporting

  A senior police authority who supervises detectives and supports official investigations.

• Kim Tae-Sik (played by Kim Chun-sik) — supporting

  Street-level criminal, involved in gang activities and violent confrontations.

• Det. Lee's mother (played by Park Yae-sook) — supporting

  A family figure who contributes to a detective's personal background.

• Det. Lee's father (played by Park In-hwan) — supporting

  A family figure who provides background and personal context for a detective.

Canonical Relationships

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

• Det. Lee's mother → Det. Lee Hyung-koo (mother)
• Det. Lee's father → Det. Lee Hyung-koo (father)
• Senior Inspector → Det. Choi (Professional Supervising Officer) — The Senior Inspector reprimands Choi and Lee over the risks their operation posed to the hostage.

  After the hostage confrontation, a senior officer angrily rebukes the detectives for gambling with hostages' lives. Choi is one of the detectives work...

• Senior Inspector → Det. Lee Hyung-koo (Professional Supervising Officer) — The Senior Inspector holds Lee accountable for the dangerous handling of the operation.

  After the hostage confrontation, a senior officer angrily rebukes the detectives for gambling with hostages' lives.

• Det. Lee Hyung-koo → Det. Choi (Professional Reluctant Partners) — Lee resents being assigned to work with Choi and doubts her abilities, while she challenges his approach and insists on catching criminals. Their uneasy working relationship develops through dangerous...

  A new police standard puts Det. Lee Hyung-koo in charge of working with rookie Det. Choi. Their early partnership is strained by his dismissive attitu...

Story Dynamics

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

• Det. Choi → Kim Tae-Sik (Conflict Criminal Adversary) — Choi is involved in the police operation that culminates in Kim Tae-Sik's death.

  The hostage confrontation involving the detectives ends with Kim Tae-Sik dead. Choi is identified as working with Lee during the cases and the dangero...

• Det. Lee Hyung-koo → Kim Tae-Sik (Conflict Criminal Adversary) — Lee's police work brings him into a deadly confrontation connected to Kim Tae-Sik, who dies during the hostage crisis.

  During a confrontation involving a hostage, the encounter ends with Kim Tae-Sik dead. Lee and Choi are also rebuked afterward for gambling with the ho...

Story Analysis

An uneasy detective partnership faces personal danger and failed operations before confronting a citywide gun crisis whose source remains unknown.

Plot Progression

1. Bluffs and an Unwanted Partner — Lee relies on bluffing and intimidation in his street-level police work. His assignment to rookie Choi creates friction as she challenges his dismissive attitude and says she wants to catch criminals.
2. A Kidnapping Turns Dangerous — A kidnapper threatens a child and Choi approaches him while pretending to be the child's mother. The kidnapper forces her to help and claims to have killed a police officer before.
3. Hostage Standoff at the House — Lee and Choi are caught breaking into a suspect's home while searching for hidden money. A woman is taken hostage, the confrontation ends with Kim Tae-Sik dead, and a senior officer rebukes the detect...
4. The Untraced Gun Supply — The story turns to guns spreading through Seoul, with no clear lead to their source. Reports and an arrested buyer describe the reach of the supply, but the investigation remains unresolved.