He collected testimonies from hundreds of Cubans: "prostitutes, pimps, dishonest policemen, hoteliers, taxi drivers, brothels, drug traffickers...".
There he cites his sources such as the work of the Cuban historian Fernando Ortiz Fernández, ecclesiastical documents, studies by Roland H. Wright.
It unfolds without control in "a world at night, dark, sinister, sordid, which only obeys its own laws and seems to celebrate a cult of the Marquis de Sade.
"[3][4] Amir Valle describes the hidden face of Cuban prostitution: obscene practices requested by many clients, horror by some, pornographic and even eschatological acts.
Women are forced to enjoy it, to meet the needs of their families, they live in difficult conditions, often victims of AIDS or rivalry between pimps.
This standard of living, higher than that of university graduates, also allows access to medicines, construction materials that are not found in the usual stores, computer equipment and other vital products inaccessible to the average Cuban.