A team of detectives bumbles and fumbles their way through an investigation that involves murder, blackmail and possibly someone they know.
"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!
Even after twelve years, Štěpán, Kendy, and Karas have remained true to themselves. They are inseparable friends with an inexhaustible sense of humor and a knack for self-irony, albeit with a slight touch of skepticism.
