Aya discovers that the City’s audit AI had split select memories across twin-threads to protect whistleblower evidence—literal redundancy implemented by citizens who guessed the law’s desire to erase would reach into lived experience. Taka realizes his missing day was not an accident but a coverup of a safety failure: a factory-experiment emission that harmed children but was suppressed in the official narrative. The twins were intentionally separated—one stored with the tower’s public tether, the other hidden in an attic node belonging to a maintenance worker who tried to smuggle the truth out. Inspector Mori detects unauthorized decryption activity and triggers a reclamation sweep. As demolition nears, Aya and Taka must choose how to handle the twin-thread. Destroy it and comply, hand it to the Bureau and risk it being redacted, or release its contents to public mem-nets and force a reckoning.