Alumni of Ibaraki High School learn that one of their classmates is killed in an accident on the tenth anniversary of their graduation, necessitating an unexpected reunion and “on-campus funeral”. They spend a strange night together, during which the secrets of his life are revealed and they rededicate themselves to his memory, with a new outlook on life.
| Actor | Role |
|---|---|
 Atsuko MaedaYukiko Watanabe | Yukiko Watanabe |
 Kengo KoraDaisuke Toyokawa | Daisuke Toyokawa |
 Jin ShirasuHajime Yoshida | Hajime Yoshida |
 Asuka HinoiNatsu Omori | Natsu Omori |
| SShota AbiruAkio Watanabe | Akio Watanabe |
 Ineko ArimaMysterious Woman | Mysterious Woman |
 Hiroyuki OnoueShingo Ogata | Shingo Ogata |
 Miho NakanishiMisa Takeuchi | Misa Takeuchi |
 Eita OkunoNorio Shimamura | Norio Shimamura |
| TTokiko SatoYu Shimamura | Yu Shimamura |