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...

the life of a husband and wife who lost their only daughter in the Great Hanshin Earthquake. Director Imaoka Shinji depicts among the streets of Kobe the restoration of the couple's relationship after the death of their daughter causes the deterioration of their relationship and subsequent divorce.