Matthew Williams, a young Canadian, inherits a hill farm in North Wales and leaves his college course and flies to the UK take up his inheritance, He meets Lark, a traveller girl and takes her with him to the farm. To his huge dismay he finds that the place is terribly run down and realises that he knows nothing about farming. Lark, who is enchanted by the farm and the surrounding hills, helps him to settle in both on the farm and in the village.
Meanwhile, his parents in Canada, who are going through seperate mid-life crises, argue bitterly over Matthew's rebellion and John Williams decides to come to Wales, to the home he rejected 25 years ago, to make Matthew return.
The lives of parents, son and girlfriend are affected irrevocably and when events get out of hand, there is no return to normal life.