Leonardo Moss wants to be a real life superhero more than anything else in this world, but the only superheroes are the ones in comics and movies. Thanks to the sudden surge of popularity, masked crime fighters have begun to emerge all around the world. Most of them are people who have too much money and time on their hands. Leo has neither. So he decides to do the next logical thing: Get hired.
Leo is determined to be the best Sidekick in the world and get paid while doing so. After what happened to his last employer, Leo begins to work with a new broodier hero that is a bit unorthodox compared to the other heroes he has worked with in the past.
However, Leo is struggling with the fallout from what happened to the last hero, Captain Ultra, and questions whether he should continue.