Artificial Witches are weapons. Created from a single corpse and a single Magic Stone, they were deployed to the battlefield as weapons that wield magic. After the war, having fulfilled their roles as weapons, they hid deep in the forest in search of a peaceful place to live. All that remains is to spend days without conflict until the magic power left in their Magic Stones is exhausted. While many Artificial Witches accept such a gradual death, Mia, who has less magic power left than anyone, fears death and steals the Magic Stone of Annelose, who was enshrined as the first Artificial Witch――.