Reporter Goro Maki stumbles upon scientists conducting weather experiments on Sollgel Island in the South Seas. He discovers the island is inhabited by giant mantis and a woman named Saeko who's been cast away since the death of her father. The pair soon find a helpless infant monster that Godzilla must adopt and learn to raise as one of his own.

Cast: Tadao Takashima, Bibari Maeda, Akira Kubo, Akihiko Hirata, Kenji Sahara, Yoshio Tsuchiya