After family trauma, Haley Stone has isolated herself from everyone except her brother Nicky. But with her complicated grief and emotional well-being deteriorating, Haley experiences hallucinations, vivid nightmares and debilitating episodes of sleep paralysis. These episodes become ever more pressing when Haley notices bruises on her body. She suspects the entity that visits her in the night is not just a figment of her imagination. With the assistance of a paranormal investigator, Haley must access the truth buried between realities and free herself from this living nightmare.