When Norio, an ordinary boy, finds himself unexpectedly pursued romantically, a chance encounter with a charming stranger leads him into a world beyond his wildest dreams. Unveiling a hidden society of unique individuals descended from animals other than primates, Norio realizes his rare lineage places him in perilous demand. Now hunted instead of hunter, he must navigate this contemporary wilderness to ensure his survival. Follow Norio, a high school student, as he uncovers his extraordinary ancestry among humans evolved from creatures like leopards and black bears.