The story follows Rebecca Clarkson, suffering from demonic attacks after playing with an Ouija board one night. Fearful people will think she is crazy or lying, she documents her experiences in a video blog on her webcam over the course of a week. In a series of climbing events, appearing and disappearing figures, the chilling factor grows. Soon, the supernatural activity becomes violent, and Rebecca is attacked repeatedly by the demonic forces until, finally, the evil takes possession of her body. Will Rebecca be able to defeat the Devil and protect her soul, or will she die and lose her in hell?