On the planet Earth, it is the home of humans and monsters, but tensions still pull between the two races. Since wanting to have one shared community, the other half wanting to stay segregated. When demons called Jyamato appear to threaten their world, a agency called the Desire Foundation must find recruits for the Rider System. A human named Wilson Hareuya, the first chosen candidate, was the descendant of the Pumpkin King who united humans and monsters. Now, the human teen must change the world's point of view to protect the citizens of New Salem from the forces of evil as Kamen Rider PunkJack!