The wife of Keiko (Izumi Rika), the detective in the first class, suddenly disappeared.On the same day, the body of Fukamachi (Kokubo Hokuto), a senior of Keiko's work unit, was found.Sasatsuka (Koizumi Koizumi), who is partnered with Jokizaki, has doubts about the incident and believes that there is probably another hidden truth, but the head of the search for the first class, Ozawa (Koshi Takahashi), concluded that it was just an accident, and that Keiko's disappearance was not even searched.

In order to track down his wife's whereabouts alone, Jokizaki resigned from his position as a criminal police officer and formed a team dedicated to searching for missing persons.After secretly obtaining Sasatsuka's assistance, everyone traced down Eiko's whereabouts.They locked in a % of university professors with key clues, but surprisingly, he was also missing...