The document discusses how social groups are represented in the opening of a film through various elements of mise-en-scene including location, characters, costumes, age, gender, and ethnicity. It notes that the location of a lower class shopping area helps portray the characters' social class. The aggressive behavior of one character helps identify her as being from a lower status background. Including both male and female characters of various ages broadens the potential audience. Representing different ethnicities could make the film feel more relatable to diverse cultures.