One month after fifteen year old Shelby Monroe (Sophia Okerlund) commit suicide, the small town of Haven Bay, Oregon, has been put at odds. Shelby's best friend, Brianna Miller (Kate McCollum) has been hit the hardest, along with Paige Walker (Sophia Zavala). After discovering a series of photos of Shelby's autopsy, Brianna concludes that Shelby could still be alive, and falls victim to a series of alternate dimensions, dubbed "The Threshold".