Character Relationship Map: The Doll Master

Characters

• Mi-na (played by Lim Eun-kyung) — protagonist

  Mi-na is the mysterious girl in the red dress, later revealed to be a doll given a soul through Hae-mi's childhood affection. She murders several invited guests and kills Tae-seong, but stops when she...

• Hae-mi (played by Kim Yu-mi) — supporting

  Hae-mi is a sculptor invited to the isolated doll museum, where she encounters Mi-na and gradually recovers memories of their childhood bond. She becomes a suspect after Tae-seong reveals his investig...

• Tae-seong (played by Shim Hyung-tak) — supporting

  Tae-seong arrives at the museum as a model seeking work, but later reveals that he is a police officer investigating a recent murder there. He handcuffs Hae-mi in suspicion and learns that his great-g...

• Sun-young (played by Lee Ka-yeong) — supporting

  Sun-young is a ditzy high school student who arrives at the museum as one of the invited guests. She has little opportunity to understand the museum's secrets before she and Jeong-ki are murdered insi...

Canonical Relationships

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

• Tae-seong → Hae-mi (Professional Investigative Opponent) — His police investigation places Hae-mi under suspicion during the supernatural crisis.

  Tae-seong reveals that he is a police officer investigating a recent museum murder and handcuffs Hae-mi in suspicion.

Story Dynamics

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

• Hae-mi → Sun-young (Social Fellow Guest) — They share the same trapped guest group before the murders divide it.

  Hae-mi and Sun-young arrive at the isolated doll museum as members of the invited group.

• Mi-na → Sun-young (Conflict Murderous Enemy) — Sun-young is one of the guests killed during Mi-na's revenge.

  Sun-young is murdered inside the house, while Mi-na later admits to murdering the other guests.

• Mi-na → Tae-seong (Conflict Murderous Enemy) — Tae-seong becomes one of Mi-na's direct victims during the final escalation.

  Mi-na admits to murdering the other guests and kills Tae-seong before pursuing Hae-mi.

• Mi-na → Hae-mi (Social Childhood Friend) — Their childhood bond is the emotional center of the supernatural conflict.

  Hae-mi remembers that her childhood doll gained a soul and became Mi-na. Mi-na also remembers that Hae-mi protected her when they were children.

• Tae-seong → Sun-young (Social Fellow Guest) — Their connection is limited to membership in the invited group.

  Tae-seong and Sun-young arrive at the doll museum among the invited guests who are promised dolls made in their images.

Story Analysis

A haunted doll's inherited revenge collides with a forgotten childhood bond inside an isolated museum.

Plot Progression

1. A Museum Built on Blood — The film introduces the old doll-maker tragedy and the doll that remains beside his grave. In the present, invited guests arrive at an isolated museum.
2. Whispers Among the Dolls — Strange manifestations begin around the museum, including a touching doll and a chained man underground. Hae-mi encounters a red-dressed girl who identifies herself as Mi-na.
3. Memory Turns to Terror — The destruction of a personal doll leads to Sun-young's suicide and panic among the guests. Hae-mi then finds Mi-na with bloody hands and begins recovering a buried connection.
4. The Revenge Revealed — Hae-mi remembers that Mi-na came from her childhood doll. Tae-seong discloses his police identity, while the supernatural revenge and his family's connection to the old murder are exposed.
5. Ashes of the Haunted Dolls — Mi-na kills Tae-seong and nearly kills Hae-mi, but a childhood memory makes her hesitate. Her soul is destroyed, and the remaining dolls and corpses are burned.