Story Structure — 4 Plot Phases
The First Fall
Sayaka's mysterious suicide at the new apartment triggers a series of unsettling events. Mariko discovers the building's dark history and begins investigating the pattern of deaths.
Key Events
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Sayaka's Balcony Jump — Sayaka acts strange then jumps from balcony. Characters: Yukiyo Sugiuchi
Location: Apartment 1303 Balcony
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Teddy Bear Discovery — Little girl picks up bear near Sayaka's body. Characters: Yukiyo Sugiuchi
Location: Apartment 1303 Floor
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Funeral Ghost Whisper — Sayaka's ghost whispers to Mariko. Characters: Yukiyo Sugiuchi
Location: Funeral
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Mother's Breakdown — Mother San falls into insanity after Sayaka's death. Characters: Yukiyo Sugiuchi
Location: Family Home
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Neighbor's Warning — Little girl tells Mariko all women in 1303 died. Characters: Yukiyo Sugiuchi
Location: Apartment 1303 Hallway
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Apartment Clearing — Mariko clears apartment and sees Sayaka repeatedly. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
Unearthing the Past
Mariko uncovers historical records and physical clues linking previous tenants to the apartment. She learns about Yukiyo's tragic life and the violent abuse she endured.
Key Events
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Apartment Clearing — Mariko clears apartment and sees Sayaka repeatedly. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
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Earring Discovery — Mariko finds ripped earring, suspects clue. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
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Police Consultation — Mariko gives earring to Detective Sakurai. Characters: Yukiyo Sugiuchi
Location: Police Station
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Historical Research — Mariko reads about first tenants Yukiyo and mother. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
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Maternal Abuse Flashback — Mother abuses Yukiyo for hiding food and piercing ears. Characters: Yukiyo Sugiuchi
Location: Apartment 1303 Past
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Knife Defense — Yukiyo uses knife against mother, mother bleeds in closet. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
The Haunting Cycle
The truth behind Yukiyo's death and subsequent suicides is revealed. Mariko realizes the apartment's curse is actively spreading to new occupants.
Key Events
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Knife Defense — Yukiyo uses knife against mother, mother bleeds in closet. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
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Eviction Threat — Landlord plans to evict Yukiyo and mother for unpaid rent. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
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Ghost Torment — Yukiyo sees mother's ghost tormenting her. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
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Yukiyo's Suicide — Yukiyo jumps to death with teddy bear. Characters: Yukiyo Sugiuchi
Location: Apartment 1303 Balcony
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Tenant Death Pattern — Mariko learns four more tenants jumped after Yukiyo. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
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Mother's Visit Plan — Mariko learns mother plans to visit apartment. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
Confrontation and Descent
Mariko rushes to stop her mother from visiting the cursed space. A chaotic confrontation unfolds, leading to a tragic resolution that perpetuates the cycle.
Key Events
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Mother's Visit Plan — Mariko learns mother plans to visit apartment. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
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Student Party Chaos — Apartment rented to students throwing party. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
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Balcony Pushes — Yukiyo pushes girls over balcony during party. Characters: Yukiyo Sugiuchi
Location: Apartment 1303 Balcony
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Spirit Confrontation — Mariko confronts Yukiyo, returns earring. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
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Spirit Vanishing — Yukiyo accepts promise and vanishes. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
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Morning Awakening — Mariko awakens next morning. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
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Final Push — Yukiyo pushes Mariko against balcony. Characters: Yukiyo Sugiuchi
Location: Apartment 1303 Balcony
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Sayaka's Watch — Sayaka watches as Mariko falls. Characters: Yukiyo Sugiuchi
Location: Apartment 1303 Balcony
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Girl's Final Remark — Little girl says There goes another one. Characters: Yukiyo Sugiuchi
Location: Apartment 1303 Floor
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Cycle Perpetuation — Girl and mother vanish, cycle remains. Characters: Yukiyo Sugiuchi
Location: Apartment 1303
While celebrating with her friends in her new cheaply rented apartment on the thirteenth floor of a building, the young Sayaka unexpectedly jumps off the balcony committing suicide. Her mother goes insane and her older sister, Mariko, decides to investigate the mysterious death of her sister.