A suspenseful drama about a group of friends forced into a life-or-death game inside an abandoned amusement park attraction. No bird owner would ever willingly let his birds flee their cage. Three guys and three girls enter a dilapidated amusement park in the hope of finding their missing friend. The Birdcage Castle is supposed to be abandoned... But now they find themselves locked inside and chained together. They'll have to work together to escape in pairs, or they won't escape at all!