The intertwined love story of four young people on Christmas night.
| Actor | Role |
|---|---|
 Masaki AibaHikaru Yamamoto | Hikaru Yamamoto |
 Nana EikuraAnna Takahashi | Anna Takahashi |
 Toma IkutaIchiro Kitayama | Ichiro Kitayama |
 Han Hyo-jooTae So-young | Tae So-young |
 Gekidan HitoriDevikuro | Devikuro |
 Mantaro KoichiNatsuki Kurita | Natsuki Kurita |
 Makiko WatanabeRitsuko | Ritsuko |
 Muga TsukajiMori Yumeno | Mori Yumeno |
 Yukino KishiiLemon Kirari | Lemon Kirari |
 Miwako IchikawaRina | Rina |
 Yoichi NukumizuMaster | Master |
 Kokoro HirasawaMinami | Minami |
 Keita NinomiyaYoung Hikaru Yamamoto | Young Hikaru Yamamoto |
 Ramu MatsumotoYoung Anna Takahashi | Young Anna Takahashi |
 Christopher McCombsCarlos | Carlos |
 Chris PepplerEvent coordinator | Event coordinator |