Neal Hausman returns to his hometown after spending two years away due to a traumatic event. His return is marked by strained relationships with his father and new stepmother, who are unsure how to integrate him back into the family. Neal's primary concern is reconnecting with his younger brother Paulie, who has been left vulnerable and deeply troubled by what he believes to be a sinister entity lurking under his bed. Despite his family's dismissive attitude towards Paul's fears, Neal listens and begins to experience the same horrifying phenomena that drove him away initially. The brothers bond over their shared terror and the need to confront the malevolent force that threatens them both.

As Neal and Paulie delve deeper into the origins of the entity, they discover clues hinting at a dark history embedded in their house. Strange occurrences grow more frequent and violent, pushing the brothers to their limits as they struggle to find a way to banish the creature. Their efforts are complicated by skepticism from the adults around them, leaving Neal and Paulie to face their fears virtually alone. Tension escalates as they race against time, trying to uncover the truth and save one another from an imminent, terrifying fate.