Agalta II picks up right where the first game ended. Ares and his two companions, Seria and Georgie, have defeated the evil and are returning on their airship to the home city of Saladin. Afterwards, they decide to travel on the airship, looking for new adventure. And surely enough, a new adventure begins - but not quite the way they imagined. A storm causes their airship to crash on an unknown continent. The trio of heroes is rescued by the king of Safaya. As a token of gratitude, they decide to help the king defend his land against mysterious monsters that attack it...