In a world where peace seems fragile, humanity faces a threat that emerged from the depths of the ocean. A young inventor named Gengo is tasked with protecting his deaf brother, who has a special connection to sound. While Gengo works on his revolutionary underwater machine, a strange message arrives from a civilization beneath the water: a race of sea beings is in distress. These inhabitants of the land of Seatopia have been attacked by a gigantic monster that seeks to destroy their home.
Desperate, they call upon an old acquaintance: an iconic monster that has made humanity tremble in the past. But that's not all, as a powerful insect-shaped enemy also awakens, ready to sow chaos. As the situation intensifies, Gengo, his brother, and their new friend, a boy from Seatopia, decide they must take action. With the help of his invention, they prepare to summon the beast that can save them: Godzilla.
With spectacular fights and stunning special effects for its time, the story takes us from anguish to hope as the colossal titans clash in an epic battle. Will Godzilla be able to defeat his enemy and help those in need of his strength? The fate of humanity and peace rests on a titanic confrontation that viewers won't want to miss.