Given the question: I am a movie director and I just received the following movie plot. Could you help me answer this question? If not, let me know by writing "Not answerable". Plot title: The Substitute Movie plot: High school English teacher Gayle Richardson finds out that her husband is cheating on her with one of her students. She murders both him and his mistress in an outburst of rage, sets their house on fire, and flees into the night. One year later, Gayle has moved to another town and takes a job as a substitute English teacher at another high school under the assumed name Laura Ellington. One of the students, named Josh Wyatt, becomes infatuated with "Laura" and on her first day, he gives her a ride back to her motel room where she seduces him, but discards him the following day. As the scorned Josh seeks to find a way to get revenge against Laura for using him, she meets and begins having an affair of her own with Josh's widowed father, Ben, who is also infatuated with the mysterious and attractive teacher. While Josh seeks to keep his brief tryst with Laura a secret, he also recruits his unsuspecting girlfriend, Jenny, to help him find any evidence against Laura when she moves into the house across the street from him and his father. However, things become more complicated when news about her past starts to re-emerge, forcing Laura to embark on yet another killing spree to protect her identity and her crimes. When Laura learns that the teacher she is substituting for will be returning early, she breaks into her house and shoves her down a staircase, causing the teacher to die from a heart attack. But Laura is witnessed entering the house by one trouble-making student, named Ryan Westerberg, who attempts to blackmail her. But Laura murders Westerberg too and covers it up to make it look like a gang killing. Convinced that Laura is responsible for the two mysterious deaths, Josh begins to uncover Laura's past by sneaking into her house one evening during a school dance and finds evidence of her former alias as Gayle Richardson. But Josh cannot convince anyone, not even his skeptic father, that Laura is not who she claims to be. When Josh inadvertently reveals his tryst with Laura to Jenny, she breaks up with... My question: Shale is an undercover principal at a gang-run high school in what city?
The answer is:
Miami