Aoi studies photography at a school in Tokyo. She undergoes a heart transplant operation and goes to the island of Okinawa to recover. Her uncle lives on the island. There, she holds a camera and walks along the island. Aoi hears the sound of a trumpet. She looks up and sees a young man playing the trumpet. His name is Zio.
The NPS (National Police Safety Rescue), whose purpose is to catch extreme criminals alive, becomes the center of attention. A sit-in demonstration takes place. Members of the NPS, including Ichigo Kamikura (Osamu Mukai) go to the protest site. Meanwhile, a transport ship is hijacked in the Pacific Ocean.
Ayako (Akazawa), a housewife who spends her days nursing her father-in-law and taking care of her husband, bumps into her former lover Keisuke (Ueda Koichi), who is now married and has became a cleaner. When Ayako was a junior high school student fourteen years ago, she was involved in a forbidden love affair with Keisuke who had been a teacher at the time.
Algo a destruido Birth Island, hogar de Godzilla y su hijo y pronto se descubre que la energía nuclear de Godzilla está fuera de control. Temiendo que Godzilla explote, la Fuerza G intenta congelarlo. Pero un nuevo problema surge al aparecer una horda de criaturas del tamaño de los humanos, creados por una combinación de las células de Godzilla y del arma que destruyo al Godzilla original.
