Schoolkids Junichi, Makiko, Keisuke and Naoto bury a gun under a tree. Twenty-three years later, Junichi, now a detec...

Nara and Junichi check the supermarket's security footage and call logs. Later, Junichi suggests to his friends that ...

Junichi's friends grow testy when they discover the gun is missing from the time capsule. Keisuke convinces Makiko to...

Nara becomes convinced of a connection between the present and past cases. Junichi learns that Keisuke's car was seen...

Nara asks Naoto to come to the police station voluntarily when his alibi crumbles. But questions about the time capsu...

Shaken by the secret that Naoto has been hiding for 23 years, Junichi faces his own misdeed. Nara asks a new person t...

At the scene of the incident from 23 years earlier, Makiko and Keisuke are shocked to learn what Naoto witnessed. Nar...

Junichi suspects Naoto is covering for Makiko, but Naoto refuses to retract his confession. Meanwhile, Makiko and her...

Nara uncovers new facts from the gun. Later, Junichi has a breakthrough when Naoto recounts a key detail from that da...