Story Structure — 5 Plot Phases
Murder During Bridge
A retro-dress Bridge gathering at Dr. Dasgupta's home ends when the doctor is found murdered. Police restrict the guests' movements and begin examining how the game could have concealed the killing.
Key Events
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Retro Bridge Gathering — Guests gather in retro dress for a late-night Bridge game. Characters: Dr. Dasgupta, Madhurima Sen
Location: Dr. Dasgupta's home
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The Doctor Is Found Dead — Dr. Dasgupta is discovered murdered during the gathering. Characters: Dr. Dasgupta, Deputy Commissioner Vishnu
Location: Dr. Dasgupta's home
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Guests Ordered To Stay — Police order the guests to remain in the city while the inquiry begins. Characters: Deputy Commissioner Vishnu, Professor Ardhendu Chatterjee
Location: Dr. Dasgupta's home
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Vishnu Takes Charge — Vishnu personally assumes responsibility for investigating the murder. Characters: Deputy Commissioner Vishnu, Professor Ardhendu Chatterjee
Location: Dr. Dasgupta's home
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The Unwatched Corridor — Investigators note that every guest could leave the game and reach the corridor or doctor's room. Characters: Deputy Commissioner Vishnu, Professor Ardhendu Chatterjee
Location: House corridor
The Score Sheet Mystery
Professor Ardhendu studies the Bridge score sheet and argues that the complicated game may have distracted the guests. Madhurima's strong performance appears significant but does not establish her innocence.
Key Events
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Bridge Score Sheet — Ardhendu studies the score sheet for clues about the players' attention. Characters: Professor Ardhendu Chatterjee
Location: Dr. Dasgupta's home
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A Planned Distraction — Ardhendu argues that the complicated game could hide a carefully planned murder. Characters: Professor Ardhendu Chatterjee, Deputy Commissioner Vishnu
Location: Dr. Dasgupta's home
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Madhurima's Strong Play — Madhurima's strong performance appears to make her less focused on another scheme. Characters: Madhurima Sen, Professor Ardhendu Chatterjee
Location: Dr. Dasgupta's home
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No Proof Of Innocence — Ardhendu cautions that Madhurima's Bridge performance does not prove her innocence. Characters: Professor Ardhendu Chatterjee, Madhurima Sen
Location: Dr. Dasgupta's home
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Motives Come Under Review — The investigation turns toward the guests' troubled histories and links to Dasgupta. Characters: Professor Ardhendu Chatterjee, Deputy Commissioner Vishnu
Location: Dr. Dasgupta's home
Troubled Patient Histories
The investigation turns toward the guests' histories and their connections to the psychiatrist. Ardhendu learns about Madhurima's treatment and the suspicions surrounding Dasgupta's behavior toward patients.
Key Events
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Madhurima's Treatment History — Ardhendu learns that Dasgupta treated Madhurima for depression. Characters: Professor Ardhendu Chatterjee, Madhurima Sen, Dr. Dasgupta
Location: Investigation setting
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Suspicion Around The Doctor — Dasgupta's behavior toward patients becomes a source of suspicion. Characters: Professor Ardhendu Chatterjee, Dr. Dasgupta
Location: Investigation setting
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Calls And Movements Questioned — Madhurima is questioned about calls with Dasgupta and her movements during the game. Characters: Madhurima Sen, Deputy Commissioner Vishnu
Location: Investigation setting
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Conflicting Account — Madhurima's account conflicts with the score sheet and investigative findings. Characters: Madhurima Sen, Deputy Commissioner Vishnu, Professor Ardhendu Chatterjee
Location: Investigation setting
A Second Death
Madhurima is questioned about her calls and movements, but her account conflicts with the evidence. An accusation at a pool is followed by her death and the presentation of an alleged suicide note.
Key Events
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Crisis At The Pool — Madhurima is accused of trying to kill someone at a pool. Characters: Madhurima Sen, Deputy Commissioner Vishnu
Location: Pool
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Madhurima Is Found Dead — Madhurima is found dead after suspicion has intensified around her. Characters: Madhurima Sen, Professor Ardhendu Chatterjee, Deputy Commissioner Vishnu
Location: Madhurima's location
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The Alleged Suicide Note — A message is presented as evidence that Madhurima died by suicide. Characters: Madhurima Sen, Deputy Commissioner Vishnu
Location: Madhurima's location
The False Suicide Theory
At breakfast, Ardhendu rejects the suicide explanation by comparing the message with the writer's habits. He concludes that Dasgupta and Madhurima were killed by the same person, but the excerpt ends before the culprit is named.
Key Events
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Breakfast Gathering — At breakfast, Ardhendu publicly challenges the suicide explanation. Characters: Professor Ardhendu Chatterjee, Deputy Commissioner Vishnu
Location: Breakfast gathering
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The Note Is Challenged — Ardhendu cites differences in writing habits and declares Madhurima was murdered. Characters: Professor Ardhendu Chatterjee, Madhurima Sen, Dr. Dasgupta
Location: Breakfast gathering
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One Killer Theory — Ardhendu declares that Dasgupta and Madhurima were killed by the same person. Characters: Professor Ardhendu Chatterjee, Dr. Dasgupta, Madhurima Sen, Deputy Commissioner Vishnu
Location: Breakfast gathering