Seance on a Wet Afternoon (1964)

Workingclass British housewife Myra Savage reinvents herself as a medium holding seances in the sitting room of her home with the hidden assistance of her underemployed asthmatic husband Billy In an attempt to enhance her credibility as a psychic Myra hatches an elaborate illconceived plot to kidnap a wealthy couples young daughter so that she can then help the police find the missing girl