A movie adaption of the theater tragicomedy written by Pedro Muñoz Seca. An story of honor, traition and vengeance in the Spanish Midage. The film, shot with theatrical appearance, tells the story of Don Mendo (Fernando Fernán Gómez), who is traitioned by his lover Magdalena. She will marry Don Pero (Juanjo Menéndez) and sentences Don Mendo to death so he can´t tell the truth about their relationship. When Mendo sees the light and the traition of Magdalena, he can't talk because he gave her his word of honor of keeping secret all their affair. Then he swears to take vengeance on Magdalena. Helped by his friend Moncada, Mendo escapes putting a dead man in his place starting a new life as a minstrel. Later, in the court of King Alfonso (Antonio Garisa), all the characters of the history get together and the vengeance can take place.
The cast has great actors of the spanish theater an cinema of it's time, and the spirit of the original book is held. Some verses are omited and a few new ones are included to translate the theater to the movie.
The story is very, very funny. Continuosly shows games of words, decontextualizations, and references to the classics of the Spanish theater ("Romancero" and Golden Century) or Shakespeare (Hamlet), with a very well worked script thatr makes this one of the funniest theater works ever written and a funny film.