The year is 1820, and trade between Cuba and Catalonia is a booming business, although the goods that arrive to Cuba are not always the products that were shipped, in some cases, they simply arrive "lumps" or "coal". As it appears in the logbooks of the ships. 'Havanera 1820' is a film that tells stories of love and adventure in a time when Cuba confronts the Spanish colonizers.

A group of generals of the army meet for a course about NATO and new weapons. In the beginning everything is normal but as the time passes they behave more and more like school children.