"Why is my son stupid?" laments the poor Roma coal miner. His son Dilino is a nice boy, but he still causes his parents a lot of worry. He hasn't picked up much sense, so he's not much use to the coal family, and he's got all kinds of crazy ideas on top of that. For example, he began to force his unfortunate father to go and ask for the hand of the princess herself for him!
The life story of Jan Amos Comenius, who became probably the most famous Czech exile due to his beliefs and opinions. He spent most of his life outside his homeland, but nevertheless, with his unique ideas, which he recorded in almost 200 books and writings, he was far ahead of his time and influenced the whole world.
