In a world where shared stories can become living legends, the refugee city of Moonhaven promises everyone a life free from the past. But when Archivist Lumi discovers the city has no true history, its beautiful foundations begin to collapse. Beneath the ruins, she finds M0—a gentle, nameless creature carrying the voices of forgotten lives. Joined by the legendary Doge and swordsman Ansem, M0 begins a journey to uncover the hidden truth behind Memetica.