A comet slices through the fabric of reality, unveiling an abandoned movie theater hidden deep in the forest. When a young boy and his two brothers stumble upon its mysteries, they discover that this seemingly forgotten place is actually a temple that holds countless alternate realities. Their beloved films transform into terrifying landscapes, and the siblings must join forces with legendary characters and heroes to confront a malevolent force seeking to break free from the theater's confines. Together, they embark on a thrilling adventure to thwart the entity's sinister plans.