Layar-21 – The film takes place in Lublin. Bruno Volta, a master in solving mysteries and a cynical specialist in the image of politicians, is put in a state of readiness. His younger partner Agnieszka meets in the unusual circumstances of the Wiki. A new friend finds a precious thing in the old tenement – the crown of Casimir the Great . Volta, not wanting to pass this opportunity, wants to get possession of the find. A bodyguard of Dycha will help him.