A spin-off film directed by Kazuhiro Teranishi, depicting the events leading up to "TOKYO24." The story is set in Tokyo in 2025. Haruhiko Goto, a detective in the First Investigative Division, lost his mother to a lonely death in the past. Together with his junior detective, Tsuyoshi Tojo, he is assigned to the case of a woman's lonely death, but...

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.