Two children, each abandoned by their families, come together in the wake of the Sarin gas attack in Tokyo. Based on the true events of the deadly gas attacks perpetrated by members of the Aum Shinrikyo cult on the Tokyo subway system.
| Actor | Role |
|---|---|
 Hoshi IshidaKoichi Iwase | Koichi Iwase |
 Mitsuki TanimuraYuki Niina | Yuki Niina |
 Hidetoshi NishijimaAkira Izawa | Akira Izawa |
 Miyako KodaMichiko Iwase | Michiko Iwase |
 Noriko EguchiKimura | Kimura |
 Yukiko InoueOld Woman | Old Woman |
 MichiéGarusha | Garusha |
 Kenji MizuhashiJunana | Junana |
 Tōru ShinagawaKoichi's Grandfather | Koichi's Grandfather |
 Masahiro TodaYoshioka | Yoshioka |
 TsugumiKozue | Kozue |
 Makiko WatanabeNot listed | Not listed |
 RyoSaki | Saki |