Master armourer Tomás has young wife Alena, of whom he is very jealous. One day the ruler of town sees Alena and decides to win her over for himself. To get a free hand for his love affairs, he sends Master Tomás to acquire more skills in Flanders. Jealous husband does not know how to secure fidelity of his beautiful wife while he is away, and finally accepts aid of the devil, to whom he signs his soul as a reward. Devil in the disguise of Master Ondrej works in Tomás's workshop and protects Alena against various courtiers and the ruler of town. But finally he falls in love with Alena himself and becomes her lover.
Prague, the beginning of the 17th century. Rozina falls in love with Italian glass worker Nikolo, but after returning home, she gets a message that will never come to Prague. She falls for the promise of an older man to marry her, but when Nikolo does return, the tragic fate of Rozina is sealed.
Alois Novák (Oldrich Nový), a minor clerk in a travel agency and the husband of a dowdy housewife Marenka (Natasa Gollová), lives a run-of-the-mill, dull life. In his soul, however, there resides an inextinguishable desire for adventure. And so once a month he poses as a playboy. As the mysterious and wealthy Mr. Kristian he goes to the exclusive Orient Bar where he does not skimp on generous tips and where he platonic-ally seduces beautiful and elegant women. In the salon he speaks of love and the magnificence of exotic lands, which he has supposedly come to know on his wanderings abroad. In reality he has read all of this in the travel agency's brochures.