Plot Analysis Summary
A detective uncovers how concealed identities, family abandonment, and unresolved maternal grief shape a death investigation.
Story Structure — 5 Plot Phases
A Stranger in Sendai
Yuriko Tajima arrives in Sendai after divorcing her husband and creates a private new life at a bar. She conceals her family history and refuses to reveal a photograph of her son.
Key Events
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Yuriko Arrives in Sendai — After divorcing her husband, Yuriko arrives in Sendai seeking anonymity. Characters: Yuriko Tajima
Location: Sendai
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A New Life at the Bar — Yuriko finds work at a bar and hides her family history. Characters: Yuriko Tajima
Location: Bar
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The Hidden Son — Yuriko admits she has a ten-year-old son but refuses to show his photograph. Characters: Yuriko Tajima
Location: Bar
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The Bar Prospers — Yuriko's silence and privacy help the bar prosper. Characters: Yuriko Tajima
Location: Bar
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Trouble with a Customer — Yuriko later has trouble with a customer at the bar. Characters: Yuriko Tajima
Location: Bar
Names Beneath the Surface
Yuriko encounters trouble with a customer and becomes connected to a man who uses different names. Years later, her death exposes unanswered questions about the life she concealed.
Key Events
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Trouble with a Customer — Yuriko later has trouble with a customer at the bar. Characters: Yuriko Tajima
Location: Bar
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A Man of Many Names — Yuriko gradually becomes connected with a man who uses different names. Characters: Yuriko Tajima
Location: Sendai
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Years Pass — Years pass while Yuriko's concealed history remains unresolved. Characters: Yuriko Tajima
Location: Sendai
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Yuriko Dies — Yuriko dies of heart failure in 2001. Characters: Yuriko Tajima
Location: Unspecified
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Postmortem Raises Questions — The examination finds no clear evidence of foul play, but questions remain. Characters: Yuriko Tajima
Location: Postmortem examination facility
The Daughter Who Refuses
Kaga investigates the people around Yuriko after the postmortem examination finds no clear foul play. Hiromi refuses contact with her estranged mother and recalls the debts and family destruction associated with Yuriko.
Key Events
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Postmortem Raises Questions — The examination finds no clear evidence of foul play, but questions remain. Characters: Yuriko Tajima
Location: Postmortem examination facility
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Kaga Pursues the Case — Kaga investigates the people surrounding Yuriko and her hidden past. Characters: Kyoichiro Kaga, Yuriko Tajima
Location: Unspecified
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Hiromi Drawn In — The investigation brings attention to Yuriko's estranged daughter, Hiromi. Characters: Kyoichiro Kaga, Hiromi Asai, Yuriko Tajima
Location: Unspecified
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Possible Senior Residence — An acquaintance says Yuriko may be living in a senior residence. Characters: Hiromi Asai, Yuriko Tajima
Location: Senior residence
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Hiromi Refuses Contact — Hiromi refuses to see Yuriko and says her mother abandoned the family. Characters: Hiromi Asai, Yuriko Tajima
Location: Unspecified
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Debt and Family Ruin — Hiromi recalls Yuriko taking family money and borrowing under her husband's name. Characters: Hiromi Asai, Yuriko Tajima
Location: Family home
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The Father's Suicide — Hiromi's father eventually commits suicide, deepening her blame toward Yuriko. Characters: Hiromi Asai
Location: Family home
Ashes and Doubt
A suspicious man is found dead and his body is burned, making Hiromi appear involved. Kaga questions whether the victim is really the man connected to Yuriko.
Key Events
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The Father's Suicide — Hiromi's father eventually commits suicide, deepening her blame toward Yuriko. Characters: Hiromi Asai
Location: Family home
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A Suspicious Man Dies — A suspicious man turns up dead, and his body is burned. Characters: Kyoichiro Kaga, Hiromi Asai
Location: Unspecified
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Hiromi Appears Involved — Hiromi appears connected to the death and the burned body. Characters: Kyoichiro Kaga, Hiromi Asai
Location: Unspecified
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The Victim's Identity Questioned — Kaga questions whether the victim is really the man linked to Yuriko. Characters: Kyoichiro Kaga, Hiromi Asai, Yuriko Tajima
Location: Unspecified
The Meaning of Abandonment
Kaga recognizes that his investigation is entangled with his own unresolved feelings about his missing mother. By comparing his pain with Hiromi's, he understands the crime through abandonment, protection, and final dignity.
Key Events
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Kaga Faces His Mother — Kaga connects the case with his unresolved search for his mother. Characters: Kyoichiro Kaga
Location: Unspecified
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Final Dignity Understood — Kaga understands the crime as shaped by abandonment, protection, and final dignity. Characters: Kyoichiro Kaga, Hiromi Asai, Yuriko Tajima
Location: Unspecified
Michiko Oshitani, who lived in Shiga Prefecture, is found dead at an apartment in Tokyo. She was strangled to death. Mutsuo Koshikawa is the owner of the apartment and he goes missing. Detectives including Yuhei Matsumiya who is a cousin of Detective Kyoichiro Kaga , have difficulties in solving the case. They can't find a connection between Michiko Oshitani and Mutsuo Koshikawa. They soon learn that Michiko Oshitani came to Tokyo to visit Hiromi Asai . They graduated from the same school, but there isn't a connection between Hiromi Asai and Mutsuo Koshikawa. Detective Yuhei Matsumiya finds something near Michiko Oshitani's body. That something has the names of 12 bridges surrounding the Nihonbashi area of Tokyo. Detective Kyoichiro Kaga learns of the clue and becomes agitated. There's a connection with his late mother