Super-soldier recruit Tsui Chik is forced to escape with his comrades after the project is canceled. Months later, he's trying to have a quiet life as a librarian with his best friend, Inspector Shek Wai-Ho. However, a string of vicious gangland murders begins that has all the markings of Tsui's former compatriots who seem to have turned to crime. Realizing that the police are helpless, he decides to take them on himself. With a disguise, Tsui becomes the mysterious superhero known only as Black Mask.

On April 1, 2002. four corpses are discovered in the apartment of struggling filmmaker Sam Epstein. Flashback - one year earlier: fledgling director Epstein embarks on his first feature film with high hopes, but selfish backstabbing roommates, a drug-addicted crew and Murphy's Law rapidly drain his funds as production grinds to a halt. Determined to regain control, Sam turns to "Magic For Morons" and asks Satan for help. He is promised success, but the spell demands a human sacrifice. Will his burning desire to finish his independent film drive him to the ultimate act - cold-blooded murder?