Story Structure — 4 Plot Phases
Resignation and a New Murder
Murata refuses to return to work despite Ikuo's persuasion. News of Michiko's murder sends the investigation toward a suspected series of unsolved crimes.
Key Events
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Murata Refuses to Return — Murata smokes during a break and refuses Ikuo's plea to reconsider his resignation. Characters: Kazuo Murata, Ikuo Namekawa
Location: Outside the police workplace
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Michiko's Murder Reported — News arrives that Michiko, a university student from Hokkaido, was murdered in a Tokyo love hotel. Characters: Kazuo Murata, Ikuo Namekawa, Michiko Kusuda / Ai Kusuda
Location: Police workplace
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A Case Tied to Past Murders — The police chief assumes the murder is linked to a series of unsolved sexual murders. Characters: Kazuo Murata, Ikuo Namekawa
Location: Police workplace
Doubts in the Hometown
Murata, Ikuo, and Oikawa travel to Michiko's hometown, where they learn of Kenichi's apparent suicide. Murata questions the official conclusion because Kenichi's wheelchair is missing, but Ikuo and local authorities consider the investigation finished.
Key Events
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Journey to Michiko's Hometown — Murata, Ikuo, and Oikawa travel to notify Michiko's family and identify her body. Characters: Kazuo Murata, Ikuo Namekawa, Oikawa, Michiko Kusuda / Ai Kusuda
Location: On the way to Michiko's hometown
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Oikawa Socializes on the Visit — Oikawa treats the trip as an opportunity to drink and socialize. Characters: Ikuo Namekawa, Oikawa
Location: Michiko's hometown
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Kenichi's Apparent Suicide — The men learn that Kenichi has apparently killed himself, and a note leads local police to classify the death as suicide. Characters: Kazuo Murata, Ikuo Namekawa, Kenichi Kusuda
Location: Michiko's hometown
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The Missing Wheelchair — Murata questions how Kenichi reached the isolated place without his wheelchair. Characters: Kazuo Murata, Ikuo Namekawa, Kenichi Kusuda
Location: Isolated death scene
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Authorities Close the Case — Ikuo and local authorities insist the investigation is finished despite Murata's doubts. Characters: Kazuo Murata, Ikuo Namekawa
Location: Michiko's hometown
Following Michiko's Trail
Murata pursues the case independently and learns that Michiko frequented Nobuko's bar and arranged meetings with clients. Nobuko's reluctance and denials at another bar leave Murata uncertain about the people and identities surrounding Michiko.
Key Events
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Murata Continues Alone — Murata continues investigating Michiko after the official inquiry appears closed. Characters: Kazuo Murata
Location: Michiko's hometown
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Clues at Nobuko's Bar — Murata learns Michiko was a frequent customer who met men through online paid-meeting arrangements. Characters: Kazuo Murata, Nobuko Ishii, Michiko Kusuda / Ai Kusuda
Location: Bar managed by Nobuko Ishii
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A Coworker Confirms Meetings — A part-time coworker confirms Michiko arranged meetings with numerous clients through the bar. Characters: Kazuo Murata, Michiko Kusuda / Ai Kusuda
Location: Bar managed by Nobuko Ishii
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Nobuko Avoids the Subject — Nobuko dislikes discussing Michiko's activities and may have suspected what was happening. Characters: Kazuo Murata, Nobuko Ishii
Location: Bar managed by Nobuko Ishii
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Another Bar Denies Knowing Her — Staff at another bar deny knowing the young woman Murata is seeking. Characters: Kazuo Murata
Location: Another bar
An Unresolved Accusation
As the men prepare to return to Tokyo, Murata turns the conversation toward his wife's murder. He challenges Ikuo about what he knew and ends with suspicion still focused on Ikuo and unresolved links between the deaths.
Key Events
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Murata Questions Ikuo — Murata confronts Ikuo over his arrival after Akiko's murder and asks who gave him information. Characters: Kazuo Murata, Ikuo Namekawa, Akiko Murata
Location: On the return journey
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The Connections Remain Unresolved — The film ends with Murata's suspicion focused on Ikuo and the links between the two deaths unresolved. Characters: Kazuo Murata, Ikuo Namekawa
Location: On the return journey