The screenplay was written by Parker, Stone and Pam Brady. Eventually, their mothers pressure the United States to wage war against Canada for allegedly corrupting their children, giving Cartman, Stan and Kyle no choice but to unite the other children, fight their own parents, put both America and Canada back into control and rescue Terrance and Phillip themselves while Kenny tries to stop a prophecy when Satan and Saddam Hussein conquer the world. The film also heavily lampoons the Motion Picture Association of America ; Parker and Stone battled the MPAA throughout the production process and the film received an R rating just two weeks prior to its release. A writing team consisting of Parker, Stone, and Pam Brady was assembled. They conceived numerous plot ideas, with Parker and Stone's being the one developed into a film. The film features twelve original songs by Parker and Marc Shaiman , with additional lyrics by Stone.
Distributed by and airing on Comedy Central, it follows the surreal adventures of four young boys who live in the small town of South Park, Colorado. Liane is reading a book as she looks after Cartman, who's laid up in bed, his right leg in a sling. He's got burn marks all over his body, and he's crying. Liane continues reading, unaffected by Cartman's state.