A woman fears for the safety of her fiance after his three brothers mysteriously disappear.
| Actor | Role |
|---|---|
 Kie NakaiKeiko Inagawa | Keiko Inagawa |
 Junichi IshidaTatsuo Tamura | Tatsuo Tamura |
 Shinji TôdôKumagai | Kumagai |
 Reiko TajimaMitsu Tamura | Mitsu Tamura |
 Jun NegamiNot listed | Not listed |
 Mari HenmiSatsuki Yuki | Satsuki Yuki |
 Shinichi OgishimaToshiya Tamura | Toshiya Tamura |
 Takeshi KatōToyokichi Kuze | Toyokichi Kuze |
 Gin MaedaAssistant professor Aizawa | Assistant professor Aizawa |