When an apocalyptic demon turns up and drags the Nam twins to the frontline of a revolution, they learn they can’t elude their carnivorous fate as they are marched into its jaws. If family is what gets them killed, then they better go down fighting.

What happens when a hunter, named Seolmi, who kills monsters for a living stumbles upon a group of monsters who claim to be good? Are there such things as good monsters? Can she trust them with? Is she willing to let go of everything she ever believed in for these unlikely heroes?