Fukami, a secretary engaged to company president Kaido, her employer, is invited by his close friends, the Nogis, to a three-day-two-night tour. The tour group is traveling in a luxurious coach to Lake Megami in the Tateshina Plains. On the way, they are disturbed to hear that Shirai, a hostess who was supposed to come along on the tour, has been murdered. And the next day, the body of Hasegawa, another tour member, is floating in Lake Megami...
Cast
Wakiko Kano
Chizuko Fukami
Yūki Meguro
Masayuki Nogi
Rumi Matsumoto
Akiko Nogi
Yasuhiro Arai
Naoya Yashiro
Miyuki Tanigawa
Miyako Matsumoto
Chieko Matsumoto
Mari
Yukiko Takabayashi
Tomoe Hasegawa
Tomoko Hirasawa
Sumiko Shirai
Akira Ishihama
Detective
Koichi Ueda
Fujishima
Yū Numazaki
Detective
Mamoru Taguchi
Detective
Rikiya Iwaki
Unknown
Minoru Hirano
Assistant inspector Tadokoro
Saburo Shinoda
Takafumi Kaido
Crew
Minoru Matsushima
Director
Kyoko Hara
Screenplay
Osamu Inoue
Editor
Kenichi Nakagawa
Director of Photography
Masatsugu Takeyasu
Assistant Director
Megumu Iwanaga
Producer
Eisuke Shirasaki
Producer
Miyo Akiyama
Producer
Nobuo Komine
Sound Mixer
Hisayuki Miyamoto
Sound Recordist
Takeshi Tajima
Lighting Technician
Takahiko Ishikawa
Original Music Composer
Toshiyasu Imoto
Still Photographer
Yoshikazu Furuya
Art Direction