The daughter of divorced parents lives with her mother in Tokyo. On the weekends, she takes the train to her hometown of Koga, in Ibaraki Prefecture, to visit her father and old friends. Inspired by the unresolved Shinjuku Kabukicho Disco Nampa Murder Case that occurred in early June, 1982.
| Actor | Role |
|---|---|
 Mai InoueMasami Katagiri | Masami Katagiri |
| YYuka KoizumiMegumi | Megumi |
| KKanako ShimazakiChika | Chika |
 Toru NakaneOsamu | Osamu |
 Tokuko WatanabeYôko Katagiri | Yôko Katagiri |
 Keiko AikawaYoshie | Yoshie |
| MMasahiko AbeCriminal | Criminal |
 Hiroshi FukamiTakashi | Takashi |
 Toshio FurukawaAkihiko | Akihiko |
| AAkira HanaueKishino | Kishino |
| MMitsutaka IkedaStudent | Student |
 Shûji KagawaYoshio Yamada | Yoshio Yamada |
 Masayoshi NogamiYûji Matsuo | Yûji Matsuo |
| MMasahiro YoshiharaShigeru Katsuta | Shigeru Katsuta |