In a house on the outskirts of town, surrounded by a high fence, lives a family whose three children have never left the gate. They grow up the way their parents want them to and are not influenced by anything outside. They believe that the planes flying overhead are toys and that zombies are flowers. Christina is brought into the house from the outside world to satisfy the sexual needs of the eldest son for money. Because of this woman, the family’s equilibrium will soon be disrupted.