David Parry, a humble grocer wins a radio song-writing contest, but gets well out of his depth when he is introduced to the high-life of London.David Parry, a humble grocer wins a radio song-writing contest, but gets well out of his depth when he is introduced to the high-life of London.David Parry, a humble grocer wins a radio song-writing contest, but gets well out of his depth when he is introduced to the high-life of London.