A Melbourne family is very happy living near the Melbourne airport. However, they are forced to leave their beloved home (by the Government and airport authorities) to make way for more runways. 'The Castle' is the story of how they fight to remain in their home.
The film covers the conflict between a father and his son both being musicians. The father is the leader of a band making rock-music from the 60s but his son becomes a star of techno-pop music.
A meat worker is accidentally nominated to run for Parliament and realises that to save the meat works he has to get elected. All that stands in his way is every other politician in the country and his own fear of public speaking.