The document discusses how the writer represents various social groups in the opening scene of their thriller film. For the female role, the character is portrayed as a stereotypical victim - a young, blonde woman meant to elicit an instant reaction from the audience. For the male role, the antagonist stalks a young girl and is intentionally portrayed as dangerous through his dark clothing and large physique. Both main characters are white to play on stereotypes. The target age range is teenagers to increase relatability, with the female protagonist at 17 and male villain older to fit common thriller tropes.