In a western and Mediterranean country, very fond of bullfighting and soccer, legislative elections are held, that is, "El Gran Mogollón" is elected from the bosses. Each leader feels that his position is secure, and some are preparing to take the presidency of "El Gran Mogollón", when the surprise arises: the P.E.R. has won by a wide margin.

The circus in which Rocky Carambola and Coco, his chimpanzee friend, work, arrives in a city where strange things happen.