It's 1829, Jason Firbeck, a retired naval Leiutenant, recently widowed arrives with his family - Samuel, his elder son, Luke, his second son and Jassy his daughter - in NSW, where land granted by influential friends, supposedly awaits him.
It has not rained for four months. Sheep and cattle are dying and settlers are facing ruin. Luke, taking advantage of the dry state of the river bed, is struggling to build an immense dam. However his ambitious plan is plagued by tragedy.