Story Structure — 4 Plot Phases
Stickers at the Crime Scene
A tense shopping trip and disturbing mother-and-child scene precede a brutal murder. Police find Princess Aurora stickers at the crime scene and begin following leads.
Key Events
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Tense Shopping Trip — A woman's tense shopping trip precedes a disturbing scene involving a mother and child.
Location: Shopping area
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First Murder Scene — Police find a woman stabbed repeatedly, with Princess Aurora stickers at the scene.
Location: First crime scene
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Investigators Pursue Leads — The detectives follow leads as they investigate the unexplained murders. Characters: Detective Jung, Detective Choi, Oh Sung-ho
Location: Investigation sites
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Choi Sin-ok's Death — Choi Sin-ok's death becomes a lead in the expanding investigation. Characters: Choi Sin-ok
Location: Unspecified
Tracing the Victims
The investigation follows Choi Sin-ok's death to her boyfriend and a beauty shop. Difficult-to-trace victims suggest a deliberate pattern, but its motive remains unclear.
Key Events
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Boyfriend Becomes a Lead — The investigation into Choi Sin-ok's death leads detectives to her boyfriend, Na Jae-geun. Characters: Choi Sin-ok, Na Jae-geun
Location: Investigation
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Beauty Shop Lead — Detectives trace a lead to the beauty shop where Choi Sin-ok had received a facial. Characters: Choi Sin-ok
Location: Beauty shop
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Victims Resist Tracing — The detectives find that victims are difficult to trace through official records. Characters: Detective Jung, Detective Choi, Oh Sung-ho
Location: Investigation sites
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A Deliberate Pattern — The killings appear deliberate, but investigators do not yet understand the motive or links among victims. Characters: Detective Jung, Detective Choi, Oh Sung-ho
Location: Investigation
The Case Turns Personal
Detective Jung meets Kim Woo-taek, whose remarks concern how crime and law judge and protect people. The investigation increasingly points toward Jung Sun-jung, without clarifying her intentions.
Key Events
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Jung Meets Woo-taek — Detective Jung meets defense attorney Kim Woo-taek, who discusses crime, law, judgment, and protection. Characters: Detective Jung, Kim Woo-taek
Location: Unspecified meeting place
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Suspicion Turns Personal — The investigation increasingly points toward Jung Sun-jung, while detectives struggle to understand her intentions. Characters: Detective Jung, Oh Sung-ho, Jung Sun-jung
Location: Investigation
The Crane-Site Standoff
Sun-jung stages a birthday gathering at a crane site and calls the police, drawing officers and cameras into a public confrontation. She accuses Oh Sung-ho over their daughter's death, rejects his approach, and calls for her mother as the supplied account ends mid-standoff.
Key Events
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Police Called to Crane Site — Sun-jung stages a birthday gathering at a crane site and calls for police to come. Characters: Jung Sun-jung, Detective Jung, Detective Choi, Oh Sung-ho
Location: Crane site
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Police Take Positions — Officers take positions around the site as cameras threaten to turn the event into a spectacle. Characters: Jung Sun-jung, Detective Jung, Detective Choi, Oh Sung-ho
Location: Crane site
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Daughter's Death Recalled — Sun-jung says their six-year-old daughter was killed and abandoned at the site, blaming Sung-ho for failing to protect her. Characters: Jung Sun-jung, Oh Sung-ho
Location: Crane site
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Warning at the Standoff — Sung-ho says the accused man is in hospital; Sun-jung rejects his approach and warns him back. Characters: Jung Sun-jung, Oh Sung-ho
Location: Crane site
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Call for Her Mother — During the unresolved hostage standoff, Sun-jung calls out for her mother. Characters: Jung Sun-jung, Oh Sung-ho, Detective Jung, Detective Choi
Location: Crane site