A group of teenagers are trying to solve a mystery of a puzzle created and left to them by the dead boy.

Even a college education does not protect against temptation—the young hero ceases to distinguish between right and wrong, but strangely enough, even his education does not help him to detect the fraud committed against him in time. Michal Najman, a student at the University of Economics, earns extra money as a pest controller. After being accused of exterminating expensive nutria, he signs a bond for a considerable amount of money. He naively agrees to repay the large debt without verifying its validity. He does not have the money and decides to obtain it through currency exchange and later through theft. And so, the initially blameless young man sinks deeper and deeper...

Children's film about a young boy who moves from the city to the country. At first he finds it difficult to make friends, until others discovers his gift with electronics.

Dora, a lazy and evil woman, is in love with her servant, Hannes. Hannes, however, loves her sister-in-law, Margareta. When Dora learns about this, she vows revenge against the couple.