From the depths of space, the comet Repulse approaches Earth, and with it, a hunger for blood and a banquet of slaughter. The target of the oncoming chaos is Shouko, a high school girl who has no idea what's in store for her. Only Athena, Goddess of War, and her warrior handmaidens stand before the destruction—but will their power be enough to save Shoko from the resurrection of an ancient evil?