影片改编自塩田武士的同名推理小说，以昭和年间最大的未解决事件为主题，讲述新闻记者阿久津英士和少年时期与该事件有关联的男人曾根俊也之间的故事。
Shun Oguri
Eiji Akutsu
Gen Hoshino
Toshiya Sone
Mikako Ichikawa
Ami Sone
Meiko Kaji
Mayumi Sone
Junko Abe
Mayumi Sone (young)
Ryudo Uzaki
Tatsuo Sone
Yutaka Matsushige
Yosuke Mizushima
Kanji Furutachi
Masao Torii
Yukiko Shinohara
Chiyoko Ikushima
Nanoka Hara
Nozomi Ikushima
Shōhei Hino
Kazunobu Komura
Terue Shoji
Michi Suto
Shohei Uno
Soichiro Ikushima
Ryohei Abe
Hideki Ikushima
