Paul Marnac and his infirm wife Geneviève move to his childhood estate in the French countryside. The estate is also the site of the castle inhabited by Paul's ancestor Alaric de Marnac, who was known for brutally slaughtering anyone whom he suspected of infidelity. There is a legend that Alaric rises from the grave to continue his deeds. The estate is currently inhabited by Paul's aunt Maville and cousin Julie. Right after Paul and Geneviève arrive, mysterious things begin to happen. Geneviève begins to wonder if the legend about Alaric is true.

A solicitor's secretary goes to a creepy mansion to hand an inheritance to the deceased's niece. The house's service is trying to terrify the girl out of the house, where they know a treasure is hidden.

In a small provincial town on the Spanish coast, a conflict arises between prostitutes and a group of devout women, annoyed by the presence of prostitutes in their locality. The tension is increasing and the prostitutes are asking Carmelo, the local pharmacist, to intercede for them. He, who goes out with Asunción, one of the women facing the heteros, refuses. To convince Carmelo, prostitutes force him to have sex with them. Due to the pleasure of this experience he changes his mind.

Pepe, married to Amparo has fallen madly in love with Mónica, who happens to be the wife of his best friend Luis. Love affairs abound in this screwball comedy in which everyone is unhappy with their respective marriages and dream of the then imminent approval of divorce in Spain .