A coming-of-age joyride about Cootie, a 13ft tall young Black man in Oakland, CA. Having grown up hidden away, Cootie soon experiences the beauty and contradictions of the world for the first time. He forms friendships, finds love, navigates awkward situations, and encounters his idol, a real life superhero named The Hero.

Three computer-savvy kids, Naoto, Yuka and Ippei created their own videogame superhero, but then discover it possessed by an inter-dimensional police officer, Gridman. Pursuing an evil program called Kahn Digifer, he merges with Naoto and fights Kahn Digifer's digitized monsters in order to prevent the computerized demon from wreaking havoc on the Human World.