Plot Analysis Summary
A prosecutor pursues the truth behind a suspicious death despite diplomatic immunity, official resistance, and escalating criminal danger.
Story Structure — 4 Plot Phases
A Death Reopened
A woman dies after being struck by a car, and the local branch initially treats the incident as an ordinary traffic accident. Maiko Amamiya suspects foul play and brings Kuryu into the inquiry.
Key Events
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Fortune-Teller Questioning — A fortune-teller is questioned about an alleged connection to a yakuza member.
Location: Tokyo
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Woman Struck By Car — A woman is struck by a car and later dies in hospital.
Location: Tokyo street
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Death Classified Accident — The local branch initially treats the woman's death as an ordinary traffic accident. Characters: Yutaka Ushimaru
Location: Local police branch
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Maiko Suspects Foul Play — Maiko rejects the ordinary-accident explanation and suspects foul play. Characters: Maiko Amamiya
Location: Tokyo
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Kuryu Joins Investigation — Maiko travels with Kuryu to investigate the suspicious death. Characters: Kohei Kuryu, Maiko Amamiya
Location: Tokyo
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Chika Becomes Assistant — Chika begins working as Kuryu's new assistant and studies his methods. Characters: Kohei Kuryu, Chika Asagi
Location: Prosecutor's office
Diplomacy Blocks Justice
Kuryu and Chika begin investigating while senior officials resist the case. A photograph points toward an embassy, but diplomatic immunity prevents ordinary investigative procedures.
Key Events
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Chika Becomes Assistant — Chika begins working as Kuryu's new assistant and studies his methods. Characters: Kohei Kuryu, Chika Asagi
Location: Prosecutor's office
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Officials Resist Inquiry — Senior officials begin resisting the direction of Kuryu's investigation. Characters: Kohei Kuryu, Chika Asagi
Location: Prosecutor's office
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Matsuba Orders Stop — Matsuba warns that the inquiry harms diplomacy and orders Kuryu to stop. Characters: Kohei Kuryu, Keisuke Matsuba
Location: European Affairs office
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Foreign Embassy Photograph — A photograph links the dead woman to a foreign employee near an embassy. Characters: Kohei Kuryu, Maiko Amamiya
Location: Investigation office
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Diplomatic Immunity Barrier — Diplomatic immunity prevents investigators from simply questioning or arresting embassy diplomats. Characters: Kohei Kuryu, Chika Asagi, Keisuke Matsuba
Location: Nearby embassy
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Kuryu Defends Truth — Kuryu insists that prosecutors must pursue truth across national borders. Characters: Kohei Kuryu, Chika Asagi
Location: Prosecutor's office
Evidence Inside The Embassy
Drug-trafficking evidence grows through a park video and a recorded voicemail. The embassy clock identifies the location where the woman was shortly before her death.
Key Events
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Kuryu Defends Truth — Kuryu insists that prosecutors must pursue truth across national borders. Characters: Kohei Kuryu, Chika Asagi
Location: Prosecutor's office
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Drug Transaction Link — The growing evidence connects the woman's death to an illegal drug transaction. Characters: Kohei Kuryu, Maiko Amamiya, Chika Asagi
Location: Investigation office
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Park Meeting Video — A video shows a yakuza-affiliated man meeting a foreigner in a park. Characters: Kohei Kuryu, Maiko Amamiya
Location: Park
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Recorded Voicemail — A voicemail made shortly before the death contains identifiable background music. Characters: Kohei Kuryu, Chika Asagi
Location: Investigation office
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Embassy Clock Identified — The music is identified as the embassy clock, placing the woman inside the embassy. Characters: Kohei Kuryu, Chika Asagi, Maiko Amamiya
Location: Investigation office
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Dump Truck Attack — A dump truck attacks Kuryu, making the investigation physically dangerous. Characters: Kohei Kuryu, Chika Asagi
Location: Tokyo road
The Border Of Prosecution
A dump truck attack exposes the danger surrounding the inquiry, and investigators trace it to a yakuza-associated company. Further evidence links the embassy employee to the same network and suggests senior involvement.
Key Events
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Dump Truck Attack — A dump truck attacks Kuryu, making the investigation physically dangerous. Characters: Kohei Kuryu, Chika Asagi
Location: Tokyo road
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Truck Company Traced — Investigators trace the truck to a company associated with the yakuza. Characters: Kohei Kuryu, Yutaka Ushimaru
Location: Investigation office
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Shared Smuggling Network — The embassy employee is also connected to the same yakuza-linked network. Characters: Kohei Kuryu, Maiko Amamiya, Chika Asagi
Location: Investigation office
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Senior Embassy Suspect — Evidence raises the possibility that a senior embassy official is involved in smuggling. Characters: Kohei Kuryu, Keisuke Matsuba, Chika Asagi
Location: Nearby embassy
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Justice Across Borders — Kuryu and his colleagues remain determined to confront the embassy, but the available dialogue gives no final resolution. Characters: Kohei Kuryu, Chika Asagi, Maiko Amamiya, Keisuke Matsuba, Yutaka Ushimaru
Location: Embassy boundary