A prophecy foretells a supreme divine child. King Vos's three pure-blood princes fail the trial, but his half-human daughter Zora, a temple maid, awakens supreme thunder. Queen Mera hides her power and is enslaved. When Sea God Neros invades, Mera is wounded, Zora unleashes her power. Neros forces Vos to strip Zora's power. Mera sacrifices herself, Zora falls and is saved. Three years later, she returns, defeats Neros, rescues Mera, and is crowned Goddess of War.