Plot Analysis Summary
The single-season narrative combines police investigations, family secrets, memory-based deduction, and a final crisis involving identity and psychological control.
Story Structure — 5 Plot Phases
Return And Hidden Memories
The central investigator returns from overseas training and reconnects with a complicated family. His memory skills immediately become linked to a suspicious death at a memory school.
Key Events
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Memory Course Trauma — A senior inspector attending a mind-reading course is forced to relive the childhood memory of witnessing his father's death.
Location: United States
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Return To Family — After returning from the United States, the inspector joins his mother, stepfather, and sisters for a family meal.
Location: Family restaurant
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Unusual Customer — The inspector notices suspicious behavior from a customer, foreshadowing his return to investigative work.
Location: Restaurant
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Intimate Distance Theory — The inspector uses intimate-distance theory to interpret an underground relationship, but a colleague disputes his conclusion.
Location: Police station
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Memory Tutor Dies — A memory-school tutor dies after falling from a building, and the inspector concludes that the death was not an ordinary suicide.
Location: Memory school
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Cult Suspicion — Evidence in the victim's room suggests involvement with a religious cult, while a videotape records a rooftop argument before the death.
Location: Victim's room
Cases Of Death And Deception
Investigations into a staged-looking death and a fatal music-video accident uncover concealed relationships and disputed testimony. Personal trust within the investigative team begins to weaken.
Key Events
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Cult Suspicion — Evidence in the victim's room suggests involvement with a religious cult, while a videotape records a rooftop argument before the death.
Location: Victim's room
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Investigator Dispute — An investigator accuses the inspector of favoring someone close to the case, creating tension within the investigative team.
Location: Police station
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Case Closure Celebration — The first investigation is closed and the team celebrates, temporarily easing the conflict among colleagues.
Location: Bar
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Singer Found Dead — A singer dies when a wire used during a music-video shoot suddenly breaks.
Location: Film set
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Hidden Family Link — The investigation reveals that the dead singer and another deceased woman were half sisters, and that the earlier woman had reported an alleged rape.
Location: Interview room
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Suspicious Parent Behavior — The inspector questions a suspect at home and points out unusual behavior by the suspect's mother.
Location: Suspect's house
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Mountain Corpse — Hikers discover a corpse on a mountain, opening another investigation for the criminal team.
Location: Mountain
Art, Family, And Surveillance
A missing painting and a mountain corpse expand the season's pattern of hidden motives. Family identity pressures and evidence of surveillance bring private conflict into the open.
Key Events
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Mountain Corpse — Hikers discover a corpse on a mountain, opening another investigation for the criminal team.
Location: Mountain
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Painting Dispute — A violent argument over a missing painting exposes concealed family tensions surrounding an art gallery.
Location: Art gallery
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Columbarium Discovery — Investigators find a woman burning something at a columbarium and later connect the act to the disputed painting.
Location: Columbarium
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Oracle Investigation — The inspector studies an oracle with colleagues while trying to understand the emotional knot affecting him.
Location: Family home
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Family Name Pressure — Relatives pressure the inspector to change his surname, intensifying unresolved questions about family identity.
Location: Family gathering
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Past Care Revealed — Old videotapes reveal that a deceased man had carefully cared for a woman before her later marriage.
Location: Art gallery
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Surveillance Suspicion — A couple notices that someone is photographing them, suggesting that the family conflict has expanded into surveillance.
Location: Street
The Past Returns
A supposedly dead family member reappears and frightens the household. Recitations of private routines demonstrate an alarming level of observation and control.
Key Events
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Surveillance Suspicion — A couple notices that someone is photographing them, suggesting that the family conflict has expanded into surveillance.
Location: Street
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Hidden Identity Threat — A corporate director investigates a subordinate's secret and uses his men to beat him after a failed negotiation.
Location: Business meeting
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Family Past Returns — A supposedly dead family member reappears, causing fear and forcing the family to confront a buried past.
Location: Hospital
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Fearful Private Meeting — A family member begs the returning figure to leave the household alone, revealing the depth of the intimidation.
Location: Private residence
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Daily Lives Exposed — During a family meal, the returning figure recites everyone's daily activities, demonstrating extensive surveillance and psychological control.
Location: Family meal
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Untrusted Testimony — An investigator reports suspicious meetings, but the inspector initially refuses to believe the warning.
Location: Police station
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Murder Investigation — The Serious Crime Unit investigates a victim who was kicked to death while a triad group claims the victim as one of its subordinates.
Location: Crime scene
Identity And Hostage Crisis
A murder inquiry exposes a disputed undercover history and possible dissociative identity disorder. The conflict reaches a classroom hostage crisis before the characters begin dealing with its aftermath.
Key Events
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Murder Investigation — The Serious Crime Unit investigates a victim who was kicked to death while a triad group claims the victim as one of its subordinates.
Location: Crime scene
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Undercover Claim — A wounded officer claims to have worked undercover, but a retired supervisor denies that the undercover history ever existed.
Location: Police station
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Dual Personality Theory — The inspector proposes that the wounded officer may be suffering from dissociative identity disorder and searches for a former police handler.
Location: Hospital
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Hostage Classroom — The unstable officer takes an investigator hostage in a classroom while demanding that a suspected rival be brought to him.
Location: Classroom
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Truth Confrontation — The unstable officer learns the truth and points his gun at the inspector, forcing the team into a life-threatening standoff.
Location: Classroom
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Coma And Commitment — A police colleague lies in a coma while another couple agrees to marry, combining crisis with a promise of emotional continuity.
Location: Hospital
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Aftermath And Resolve — The team faces the aftermath of the hostage crisis as one officer questions his future and another relationship reaches a firm commitment.
Location: Hospital and police station