1) The document analyzes a trailer for the horror/thriller film "Friend Request" which focuses on the dangers of social media and how the antagonist contacts the protagonist through sites like Facebook.
2) The trailer begins with technological glitches to introduce the technology theme and draw in audiences who can relate to technology ownership. It then shows an attractive teenage girl who is the protagonist, setting up the main character.
3) Shots of the girl looking at a sunrise with her Facebook profile shown establish a sense of calm before conflict arises. Friend requests are accepted, including one from a mysterious dark profile belonging to "Ma Rina", setting up intrigue.