When you have a horrible nightmare, all you need to do is simply wake up. However, what happens when your nightmare comes to life and there's nothing you can do to escape? The students of Channel A. High School are going through this scary situation when students, teachers, and family members are ending up dead or attacked by their worst nightmares. Clairisa Vinson and her friends realize that the main connection seems to be an online challenge called The Phobia Plunge. This invincible virtual virus is not the only thing that Clairisa needs to worry about.
Tony Ness, her dad's boss, has something up his sleeve as he should be suspected from the police force and under investigation for suspicions of shooting a fellow officer while on duty. Only his appearance makes Clairisa speculate that his charismatic might not just be a strong talent but a supernatural ability thanks to the devilish Master he worships.