Cassa Ironbrooke and Eliana Krahl are stranded in the border town Moonbridge. To leave, their choices are bleak: fight through monster-infested wilds, or pay airship fares they can't afford. Either way, they're stuck. Hope seems lost, until they discover their missing master's journal. Inside it are notes of legendary creatures, blueprints of exquisite gears, list of his strong allies, clues to his whereabouts... and something that can potentially reshape the world as they know it. However, the road ahead is rocky. Border conflicts and conspiracies threaten from the horizon. Worse, the ancient living weapons Eidolons also stand in their way, preying on every mortal soul they could find. To survive, the adventurer duo must win allies, surpass their own limits, and unearth the truth hidden within their master's final note: Untapped Memories. In the process of gathering the necessary powers and allies, the duo soon realize that they were meant to stay and protect the region...