Claiming that he doesn't know his own past, a rich man enlists an ex-con with an odd bit of detective work. Gregory Arkadin says he can't remember anything before the late 1920s, and convict Guy Van Stratten is happy to take the job of exploring his new acquaintance's life story. Guy's research turns up stunning details about his employer's past, and as his work seems linked to untimely deaths, the mystery surrounding Mr. Arkadin deepens.

Everything you need to know is telegraphed by the title of this Spanish-language drama. The story takes place in a hothouse Mediterranean setting and combines lust, intrigue and murder in the overheated sexploitation style that was popular during the late 1950s and early '60s.

In 1918, a young woman is taken to a coastal resort by her parents to find her a suitable husband.

Andras Pulac, a young pianist, refuses to perform a concert in honor of a senior Soviet leader, as a sign of rebellion against the 1956 invasion of Hungary. His refusal, although he does not know it, harms the organizers of a demonstration against the communist cruelty, since his concert had been chosen like slogan. When Pulac finds out, he agrees to give the concert. Andras and Maria Kondor, the daughter of a communist journalist, are in love and decide to get married before the concert. Meanwhile, communist repression in the streets provokes the anger of the Hungarian people and gives rise to a real revolution.

During the April Fair in Seville neighborhood of Santa Cruz, Antonio, in love with Coral, will meet Esteban, her boyfriend. The end result is that Antonio is hurt and Esteban goes to prison. To avoid gossip, Coral asks his brother of moving. Cotufo agrees and the two move to a mansion in which, according to legend, lived a Christian and the daughter of a Moorish king, who died of grief of love.

Rosario, Tirana, actress of the late eighteenth century, enjoys the protection of the Duke of Fornells, Chief Justice of the Kingdom, which paves for the actress the way to fame on stage at the Prince theater. The secret love of Rosario, the Earl of San Esteban dies in a duel with Fornells and its position is occupied by the bullfighter Costillares.