Following the capture of her beloved stepmother Kyoka by the forces of darkness, Angel Blade gathers her team of heroines for a bold incursion into the enemy domain. With crucial support from the dark-skinned Nail, whose past as a villain now aids their cause, they navigate the stronghold's dangers. The heroines push forward, facing increasing threats as they near their target. Ultimately, Angel Blade braces for a direct clash with Dark Mother herself.