خلاصه داستان : پس از یک مراسم پایان ترم مدرسه، پسر آمریکایی بابی تصمیم می گیرد با دوستش آکون به کوه های خارج از دهکده خود برود، به مکانی مناسب برای یک پایگاه مخفی. در راه آنها...

Following an end-of-term school ceremony, the American boy Bobby decides to go with his friend Akkun into the mountains outside their village, to a place perfect for a secret base. On the way they stop into a mysterious amusement park. They have fun there, but are attacked and cannot leave. Falling in with some other children who are also lost there, they fend off a number of attacks, and gradually learn the truth behind the facility.