Hono was deeply worried about her best friend Mamika, who continued to fight demons day after day as a magical saint. Then one day, Mamika confronted a mysterious and powerful demon known as the Great Calamity. Hono's bad premonition became reality that day, and Mamika lost her life. Hono made a pact with the Observer, the one who had invited Mamika into this dangerous battle. All of this was to redo that day, in search of a world line where Mamika could be saved. Hono became a magical saint, but no matter how many times she replayed the world, the demon was too powerful for her to ever overcome. What fate awaits Hono... [BAD END]