Character Relationship Map: Howling

Characters

• Jo Sang-gil (played by Song Kang-ho) — protagonist

  Middle-aged police detective and single father. Assigned to a self-immolation case that reveals a serial murder plot involving a trained dog. Driven by a desire for promotion, he initially bypasses pr...

• Cha Eun-young (played by Lee Na-young) — supporting

  30-year-old rookie detective and divorcee transferred from motorcycle patrol. Investigates the dog attacks independently, uncovers links between victims, a retired trainer, and a woman named Jung-ah....

• Jung-Ah (played by Nam Bo-ra) — supporting

  Woman exploited as a prostitute by the five murder victims. She provides crucial information to a corrupt minister about his father's connection to a dog trainer, indirectly guiding the police investi...

• Jo Sang-gil's son (played by Lee Tae-ri) — supporting

  Young son of the lead detective. Mentioned solely to establish Sang-gil's background as a single father juggling parental duties with his demanding police career.

Canonical Relationships

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

• Jo Sang-gil's son → Jo Sang-gil (son)
• Jo Sang-gil → Cha Eun-young (Professional Colleague) — They investigate the dog-related murder case as police colleagues.

  Jo Sang-gil is assigned to work with rookie detective Cha Eun-young after she transfers from motorcycle patrol duty.

Story Dynamics

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

• Jo Sang-gil → Jung-Ah (Narrative Case Connection) — Jung-Ah's history is connected to the case Jo is assigned to solve.

  Jung-Ah's exploitation by the five victims explains the motive behind the linked killings that Jo Sang-gil investigates.

• Cha Eun-young → Jung-Ah (Alliance Protector) — Eun-young provides investigative and personal support to Jung-Ah.

  Cha Eun-young finds Jung-Ah in a hospital, gathers information from her, and helps rehabilitate her at the end.

Story Analysis

A stalled detective and a determined rookie uncover a revenge-driven dog attack plot while protecting a traumatized witness.

Plot Progression

1. The Burning Car Mystery — Jo Sang-gil receives an apparent suicide case that quickly reveals signs of a planned killing. His partnership with Cha Eun-young begins under professional tension.
2. Bites Behind the Evidence — A second victim confirms that the case involves a trained animal rather than an isolated suicide. The investigation points toward dog-training expertise and a fugitive retired trainer.
3. The Hidden Target List — Further attacks push Eun-young to investigate independently. Records and evidence reveal a planned list of six targets and connect the case to Jung-Ah's exploitation.
4. The Minister's Escape — The police freeze the investigation, but Eun-young continues searching for the sixth target. Jo and Eun-young eventually learn that a minister is being hunted.
5. The Old House Showdown — The police attempt to lure the attack dog with Jung-Ah's cloth, but the ambush fails. The pursuit ends at an old house, where Jo kills the dog during the final fight.