Josh Walker is an ordinary teenage nerd. But when he puts his costume on, he is transformed into an ordinary teenage nerd in a costume. After years of watching superhero movies and reading comics, Josh decides to become a real-life crime fighter. His diary chronicles his valiant attempts to make the world a better place with just a home-made utility belt and some tight-fitting Lycra. Will he rise to the challenge and become a genuine hero? Or will he go home and hide under his bed?