Plot Analysis Summary
Across two seasons, a detective moves from responding to an anonymous caller and revisiting a past mistake to confronting hidden enemies, protecting loved ones, and pursuing the remaining crime organisation.
Story Structure — 5 Plot Phases
Season 1: The Anonymous Caller
An unknown caller draws the detective into a dangerous investigation. The detective is framed for murder and revisits his past cases while suspicion spreads around him.
Key Events
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The Prank Call — A detective receives a prank call from an unknown caller. The caller says something he cannot ignore.
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Unanswered Questions — The unknown call leaves the detective with an unresolved problem that demands attention.
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Murder Framing — The detective is framed for murder and subjected to interrogation.
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Interrogation Pressure — The interrogation intensifies the pressure surrounding the murder accusation.
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Reviewing Old Cases — The detective begins examining cases from his past in search of an explanation.
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A Past Mistake — The detective realizes that he made a mistake in the past.
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Orders From Darkness — The caller gives orders that make the detective suspicious of everyone around him.
Season 1: Buried Mistakes
The detective recognizes a past mistake and follows the caller's orders. A clue about the blackmailer begins to reshape his understanding of the threat.
Key Events
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Orders From Darkness — The caller gives orders that make the detective suspicious of everyone around him.
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Growing Suspicion — The detective's trust in people around him begins to deteriorate under the caller's pressure.
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Information Entrusted — The detective entrusts information about the blackmailer to a colleague.
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Identity Clue — The detective obtains a clue about the blackmailer's identity.
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Unexpected Target — The detective realizes that the blackmailer's target is not him.
Season 1: The Truth Bearer
The detective learns that the blackmailer's target is not him and receives help from two people around him. He then pursues a man who holds a key to the truth, but the man resists.
Key Events
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Two Helpers Join — Two people decide to help the detective after his understanding of the blackmailing scheme changes.
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Shared Investigation — The detective and his helpers continue pursuing the blackmailer's objective.
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The Truth Bearer — The detective chases a man who possesses a key to the truth.
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Resistance — The man with the key resists the detective's efforts.
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Season One Pursuit — The first season closes with the detective still pursuing the truth behind the blackmailing scheme.
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Unresolved Threat — The investigation remains connected to unresolved past events and hidden enemies.
Season 2: Fractured Trust
The detective clashes with team leader Yeon Ju-hyun as a juvenile theft investigation becomes dangerous. Injuries and internal doubt make cooperation more difficult.
Key Events
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Unresolved Threat — The investigation remains connected to unresolved past events and hidden enemies.
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Season Two Opening — The second season begins with the detective facing new internal and external pressure.
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Team Leader Conflict — The detective has conflicts with team leader Yeon Ju-hyun. Characters: Yeon Ju-hyun
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Juvenile Theft Probe — A colleague struggles while investigating a juvenile theft case.
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Investigation Injury — The colleague is injured during the investigation, prompting the detective to seek the truth.
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Doubt Within The Team — Someone close to the investigation begins to doubt the detective.
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Repeated Pursuit — Despite the detective's caution, the colleague continues pursuing the investigation and is injured again.
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Old Colleague Returns — The detective meets an old colleague from his past.
Season 2: The Hidden Organisation
The detective reconnects with an old colleague and reaches out to Lee Young-ho while concealing a secret linked to an arson case. He identifies an unknown armed force, confronts his avoided past, and closes in on the remaining crime organisation.
Key Events
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Old Colleague Returns — The detective meets an old colleague from his past.
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Contacting Young-ho — The detective reaches out to Lee Young-ho while investigating the connection involving an old colleague. Characters: Lee Young-ho
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Jealousy Revealed — Lee Young-ho is described as jealous of another former colleague. Characters: Lee Young-ho
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Hidden Arson Secret — The detective stops the colleague from uncovering the arson case and discovering his secret.
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Armed Force Identified — With the help of a team leader's testimony, the detective identifies an unknown skilled armed force.
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Luring The Enemies — The detective devises a plan to lure the unknown armed force into the open.
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Determination Against Helplessness — Although he feels helpless before his enemies, the detective gains motivation from the determination of those around him.
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Facing The Past — The detective confronts the past he had been avoiding and investigates the root of the problem.
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Protecting Loved Ones — The detective becomes determined to protect the people he loves at all costs.
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Organisation Members Arrested — Some members of the crime organisation are successfully apprehended.
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Closing In — The detective closes in on the remaining members of the crime organisation.