Build a movie plot around this: What kind of mark is left on Katie's back? Bite
The answer to this question is:
Young couple Katie and Micah move to a new house in San Diego. Katie claims an evil presence has been haunting her since she was a child, so Micah sets up a camera in their bedroom to record any paranormal activity that occurs while they sleep. Katie hires psychic Dr. Fredrichs, who reveals that Katie is being haunted by a demon that feeds off of negative energy and is intent on tormenting Katie. He advises them not to communicate with the demon and to contact demonologist Dr. Johann Averies if needed. Katie seems interested, but Micah does not take this seriously.The camera manages to capture many strange occurrences, which are minor at first, such as noises, flickering lights, and doors moving on their own. On the thirteenth night they were awoken at the sound of a screeching demon downstairs. During the fifteenth night, Katie, in an apparent trance, stands beside the bed and stares at Micah for two hours before going outside. Micah tries to convince Katie to go back inside, but she refuses and appears to remember none of it the next day.One day Micah brings home a Ouija board, which infuriates Katie. When they leave the house, the camera records an unseen force moving the planchette to form an unknown message on the Ouija board, which then spontaneously catches fire. Katie sees the video and pleads with Micah to contact the demonologist, but again he refuses. During the seventeenth night, Micah sprinkles baby powder in the hallway and bedroom. The couple are awakened by creaks, and find non-human footprints leading to the attic, where Micah finds a burnt photograph of a young Katie, previously thought to have been destroyed in an unexplained house fire. Katie finally calls the demonologist, Dr. Averies, but he is occupied.They eventually call Dr. Fredrichs back to the house, but he is overwhelmed by the demonic energy upon entering. He apologetically leaves despite their pleas, stating that his presence only makes the demon angrier. During the twentieth night, Katie is pulled out of the bedroom by an...