Jiří Lehovec

An occupation drama about a group of Czech scientists who, in a remote factory, investigate how to produce the vital penicillin as easily as possible - but for a long time they have been unable to find the only right mould to use as a base.

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.