Hana Macháčková

Young prisoner Jan, nicknamed Roughboy (Petr Cepek), tries to commit suicide. He was imprisoned for a fight in which he injured a functionary of the National Committee and for stealing material but actually by the blame for this crime was pinned on him by the road-builders in whose group he worked. The prison doctor knows that Jan is an emotionally deprived person who never knew his parents and spent all his childhood - except one year with foster-parents - in orphanages, homes for youth and reform schools. He arranges a five-day holiday for Jan, who wants to find his mother's grave.

It is 1905. The police director gets Jindrich Legenda (Eduard Cupák) shadowed as, yet Legenda had served his sentence for a burglary, the jewels have not been found. Russian revolution encouraged also Czech workers to fight for their rights. Radical anarchists are followed by Legenda's friend Karel Wohryzek (Vladimír Mensík) who was forced to collaborate with the police as he was convicted of pornography distribution.

In the thick woods at the edge of the Bohemian Forest, two border guards are keeping watch - rifleman Kucera (Rudolf Jelínek) and dog handler Stencl (Josef Hajducík), whose sluggishness and clumsiness have won him the nickname Simpleton. The official army dog, the bitch Líza, picks up the scent of an alien dog on the German side - Black Wolf. She bites through her leash and runs away. Soon afterwards, the border boundary was interrupted. The two soldiers are wounded in the gunfire that follows, but Stencl's shot also hits the target and the intruder - an attractive woman in a black jersey - is dead. The investigation reveals that this agent knew someone among the local residents. The locals are all called in to identify the body but nobody admits to knowing the woman.

The hero of this popular fairy tale is a young prince who, after the death of his parents, goes out into the world. During his travels he meets a magical talking horse and falls in love with the beautiful princess Slavna. On the advice of his horse, he binds one eye and pretends to be dumb and enters into service as the castle gardener.