In dystopian Hole, reptilian-headed Caiman hunts sorcerers with his friend Nikaido, seeking the one who cursed him. By placing sorcerers' heads in his mouth, a mysterious man inside can identify the culprit. Their violent search draws the attention of powerful crime boss En, who believes Caiman is linked to the dangerous Cross-Eyes gang. Navigating between Hole and the sorcerers' world, they uncover dark secrets about magic, identity, and the brutal conflict between humans and sorcerers in this savage, polluted realm where survival means fighting back.