Character Relationship Map: Runway Cop

Characters

• Cha Cheol-soo (played by Kang Ji-hwan) — protagonist

  Cha Cheol-soo is an overzealous, overweight detective who pursues suspects relentlessly and neglects his appearance, wearing ramshackle or dirty clothes. After another cop is injured and cannot go und...

• Go Yeong-jae (played by Sung Yu-ri) — supporting

  Go Yeong-jae is a fashion designer and Cha Cheol-soo's high school alum. She is assigned to transform him into a runway model for an undercover operation, but initially believes his poor hygiene and r...

• Kim Sun-ho (played by Lee Soo-hyuk) — supporting

  Kim Sun-ho is a person Cha Cheol-soo investigates as he tries to determine whether Kim is connected to the suspected drug activity surrounding the fashion event. The available events establish him as...

• Squad chief Yoo (played by Shin Jung-keun) — supporting

  Squad chief Yoo leads the police response when Go Yeong-jae is detained and the show is placed in danger. He insists that the officers find evidence quickly enough to secure her release, directing the...

• Representative Tak (played by Park Jeong-hak) — supporting

  Representative Tak is involved in dealings that become a source of suspicion during the police investigation into possible drugs connected with the fashion event. His activities attract Cha Cheol-soo...

Canonical Relationships

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

• Cha Cheol-soo → Squad chief Yoo (Professional Police Superior And Subordinate) — Yoo directs the urgent police response after Go is detained, and Cha must balance that assignment with his investment in the show's success.

  Squad chief Yoo insists that the officers find evidence to secure Go Yeong-jae's release, while Cha Cheol-soo is part of the police effort to keep the...

Story Dynamics

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

• Go Yeong-jae → Representative Tak (Unknown Potentially Entangled In Suspicious Dealings) — The account places Tak's dealings under suspicion amid the investigation surrounding Go's fashion event, but does not specify their exact relationship or establish wrongdoing.

  Representative Tak's dealings become a source of suspicion during the investigation, while Go confronts people around her after learning the police ar...

• Cha Cheol-soo → Kim Sun-ho (Conflict Investigator And Suspect Of Interest) — Cha investigates whether Kim is linked to the drug case; the available account does not establish whether Kim is involved.

  Cha Cheol-soo tries to learn whether Kim Sun-ho is connected to the suspected drug activity.

• Cha Cheol-soo → Go Yeong-jae (Alliance Undercover Partners With Growing Regard) — Go trains Cha for the runway assignment while resenting that his police operation places her fashion show at risk; their friction gradually includes mutual regard.

  Go Yeong-jae is tasked with transforming Cha Cheol-soo into a runway model for the undercover operation. They clash over the police using her show, bu...

Story Analysis

An unruly police officer is drawn into a runway undercover assignment that entangles a drug investigation with a designer's threatened show.

Plot Progression

1. The Reluctant Runway Candidate — Cha's troublesome conduct at work is followed by a model's injury and an urgent search for a replacement. Despite his protests, he is chosen and pulled into runway training.
2. A Show Undercover — The fashion assignment becomes part of a police drug investigation. Go trains Cha while objecting to the use of her important show as cover.
3. Suspicion and Resistance — An anonymous caller informs Go that police are investigating through her debut show, and she refuses to let the event be manipulated. Cha probes Kim's possible connection to the suspected drugs as Tak...
4. The Show in Jeopardy — Go is detained and the event is threatened, prompting Yoo to demand evidence that can secure her release. The officers improvise at the station while Go insists that she will decide the show's fate; t...