Felix who discovers he is the prophesied "Ocean Lord," a demigod son of the sea god Neptune, destined to defend the underwater city of Atlantis. After nearly drowning at sea, Felix is rescued by his friend Sam, who reveals Felix's true heritage. Sam trains Felix to use his newfound powers over water. Meanwhile, the evil demon Gaap plots to destroy Atlantis with his army of dark fairies known as Skibats. Felix joins forces with the Atlantean prince Silas, the sorcerer Breca, and a mysterious Flame Witch. Together they search for magical artifacts that can help defeat Gaap. A major battle is brewing as both sides prepare their forces. Felix hopes to live up to his destiny as the Ocean Lord and save Atlantis from destruction. The story has fantasy elements like magical powers, mythical creatures, and an epic struggle between good and evil.