Hyacinth Bucket is so obsessed with etiquette and breeding that she makes her husband's life a perfect misery. In Series Four, Hyacinth is determined to buy a cottage in the country as a weekend retreat. Needless to say, her idea of what is suitable matches neither Richard's wishes nor his wallet. Luckily, an amorous farmer makes her realise that country life is not as idyllic as she thought. But Hyacinth decides to make another attempt at finding a weekend country home - much to Richard's horror.
Hyacinth has decided that Richard will gain a high executive position with a local firm that has developed a vacancy in their ranks. Richard fancies neither the prospect of the job nor the plan Hyacinth has evolved for him meeting The Big Boss.
Hyacinth volunteers to meet a special guest for the ladies' luncheon club, a retired commodore. It is a task that shouldn't prove that difficult but soon puts Hyacinth in a compromising position.
Much to Richard's horror, Hyacinth decides to make another attempt at finding a weekend country home. When a sudden problem involving Daddy demands Richard's attention, Hyacinth asks Elizabeth to help her find a suitable property.
Hyacinth and Richard are spending their first day in their new country retreat. It may be a grand address, but the accommodation they have secured for themselves is not so much small as microscopic.