A typical college girl named Moena unlocks special abilities bequeathed by her father when a menacing army of demons starts to endanger vulnerable individuals across the world. She adopts the guise of Angel Blade and sets out to thwart the schemes of Dark Mother. Following the abduction of her stepmother Kyoka, Moena enlists the aid of other valiant fighters along with the converted succubus Nail to breach the antagonist's lair for a decisive clash with the dark leader.
