This document discusses the use of narrative in teaser trailers. It explains that the teaser trailer uses montage editing and non-linear storytelling to fit more content into a short time and make the trailer more intriguing. It aims to create a restricted narrative that leaves things unknown to entice viewers to watch the full movie. The document also discusses theories on how plot differs from story in presenting events explicitly versus implicitly, and how enigmas can control audience thought by presenting puzzles to solve. In conclusion, narrative is important for both full films and teaser trailers to give meaning and engage audiences.