On the third anniversary of a cult's failed chemical attack on Tokyo and their subsequent mass suicide, family members of those affected gather at the cult's former base on the shores of a lake to observe the anniversary of their loved ones' deaths.
| Actor | Role |
|---|---|
 Arata IuraAtsushi Mizuhara | Atsushi Mizuhara |
 Yūsuke IseyaMasaru Enoki | Masaru Enoki |
 Susumu TerajimaMinoru Kai | Minoru Kai |
 Yui NatsukawaKiyoka Yamamoto | Kiyoka Yamamoto |
 Tadanobu AsanoSakata | Sakata |
 Azusa TakehanaAzusa | Azusa |
 Kenichi EndoTamaki Yamamoto | Tamaki Yamamoto |
 Seminosuke MurasugiMiyamura | Miyamura |
 Baijaku NakamuraDetective Kikuma | Detective Kikuma |
 RyoYuko | Yuko |
 Kanji TsudaMasaru's Elder Brother | Masaru's Elder Brother |
 Yorie YamashitaMinoru's ex-wife | Minoru's ex-wife |
 Ikuji NakamuraReal Boss | Real Boss |