Maco, a young man orphaned after his parents and surviving younger brother were brutally attacked, lives a solitary life as a nightclub security guard. One day, he intervenes in a violent robbery, rescuing a television reporter, who later reports on her masked hero. Hearing of this new superhero, Maco's institutionalized brother's mental health improves. Encouraged by this improvement, Maco takes on the secret life of the superhero known as Mirageman.