As the enigmatic creatures of soil from the land of the dead, known as Disas, invaded, humanity was saved from the brink of crisis by a group of magical girls who had acquired a mysterious power.
However, three years have passed and the girls have returned to their normal lives, only to have new incidents disrupt their routine. The once-saviors of humanity, known as "The Magical Five," now face daily battles for survival as fate toys with their existence.