Four stories about the arts of not getting married. Alfredo Landa performs the roles of a lawyer who has just finished his military service, a young marquis on his wedding day, a flirt and a soldier who deals with three girls at the same time.
An airplane crashes in Spain. The Russian as well as the Chinese government take care of the events because on board there was a "black box" containing precious and dangerous devices for the whole world.
Seduction has to be learned: One orders a harem to his hotel to prove that only she is the one. The other slips into boy's clothes to stand her ground.