A ship runs aground on a mysterious atoll leading to an investigation by insurance representative Kusanagi, who discovers an ancient bead that he gives to his daughter Asagi. Meanwhile, ornithologist Nagamine investigates reports of a new species of large bird named Gyaos. As the Gyaos begin to attack, an ancient guardian with a bond to Asagi emerges.
Starring Tsuyoshi Ihara, Shinobu Nakayama, Ayako Fujitani, Yukijiro Hotaru, Hirotaro Honda, Hatsunori Hasegawa, Kōjirō Hongō, Akira Kubo, Takashi Matsuo, Yoshihiko Hakamada