Sapphire is the princess of a kingdom that no longer exists. After losing everything in her homeland of Silverland to the calamity known as "Nergal," she wanders in despair until she finally reaches Goldland. Although weighed down by her past, she starts to see a glimmer of hope through the kindness of the people there. But as if to mock her peaceful new life, the calamity Nergal appears once more. The very despair that once reduced her homeland to ashes now threatens to steal the light from this land as well. "I won't lose anything ever again. And I won't let anyone else lose anything either." Wiping away her tears of sorrow, the girl takes up her sword. This is the story of a lone hero who ties her ribbon and resolves to defy her fate.