The document analyzes how two main characters, Josh and Ava, are portrayed in the opening sequence to represent particular social groups. Josh is portrayed as a lonely outsider through his solitary actions, shy demeanor, and lack of dialogue. Ava is portrayed as a popular, confident girl through her interactions with others and smiling demeanor. Both characters are compared to stock characters from other works - Josh to a character from Submarine who also appears lonely and moody, and Ava to a character from Mean Girls who is depicted as perfectly happy and popular. The document discusses how filming techniques like camera angles, editing, and mise-en-scene were used to clearly portray the characters and their personalities to the audience.