No Sex Please - We're British

In this 1973 British comedy film, David Hunter (Ian Ogilvy), the assistant manager of a Barclays Bank branch, and his wife Penny Hunter (Susan Penhaligon) are shocked when packages containing pornography arrive at their home, which was mistakenly delivered due to a mix-up with a supplier. To dispose of the unwanted items without detection, they team up with Bertha Hunter (Beryl Reid), the bank's head cashier, and Mr. Leslie Bromley (Arthur Lowe), David's boss.