Virginal nerd Jon Pigeon, manages to secure a job in a sex research institute where the patients run about the corridors naked, nude aerobics are encouraged and no man is safe from the crotch-grabbing tea lady. In his attempts to seduce pretty office secretary Cheryl, Pigeon invents a machine called Agnes that emits a 'sonic aphrodisiac' guaranteed to turn any man or woman into an slathering sex maniac. Although his attempts to zap Cheryl are singularly unsuccessful, Pigeon gets some interesting results when he accidentally turns the 'sex ray' on his bullying boss Nutbrown and the prudish Mary Watchtower.
Young Timmy starts as a window cleaner in the little company of his brother. Soon he learns that some female customers expect additional service. Young and curious as he is, he reluctantly accepts the juicy duty. However his heart belongs to Liz, who demands the highest commitment until she lets him go all the way.
They no longer live together because, after 11 years, the marriage is over. They're both agreed on that. So why is she always turning up to see him at the most embarrassing times? And why doesn't he feel inclined to send her away?
Brenda moved to London to begin living those intoxicated fantasies that all young women imagine city life to offer. Soon after her arrival she begins a relationship with Peter with whom she is tremendously happy. When she becomes pregnant Peter's behaviour towards her alters as he reveals the most frightening and unpredictable side of his personality. He forces Brenda to listen to a series of recordings, exposing a past of shocking cruelty of sadistic murder.
While dabbling in Satanism, Count Karstein resurrects Mircalla Karnstein who initiates him into vampirism. As a rash of deaths afflicts the village, Gustav the head of Puritan group leads his men to seek out and destroy the pestilence. One of his twin nieces has become inflicted with the witchcraft but Gustav's zeal and venom has trapped the innocent Maria, threatening her with a tortuous execution, whilst Frieda remains free to continue her orgy of evil.
Detective Inspector Jacques Clouseau is borrowed from the Surete on special assignment for Scotland Yard in hopes that a fresh outlook will help the government recover the loot from the Great Train Robbery, which is being used to underwrite a new crime wave. What they don't count on, however, is having more than one Clouseau on the job.