The document discusses various narrative theories in film, including the five-act structure by Todorov, Propp's eight character roles, Levi-Strauss's binary oppositions, Barthes's five narrative codes, and Campbell's concept of the monomyth. It explains how these theories influence storytelling by establishing character dynamics, narrative structure, and thematic depth. The author reflects on how these theories are applied in their own narrative about a girl coping with the loss of her mother.