Friends Hejbal and Kašík long for adulthood so they can do whatever they want, but when a unique chemistry experiment suddenly allows them to grow up, nothing seems as simple as it first seems...

At Plavaček's cradle, fortune-tellers predict his fate for a princess wife, the king's daughter.

In this movie, TV sets are full of life. If a person is in TV (e.g. because it was filmed on the street) it has a double that's right in the TV set. This double needs energy from the true character to survive. Each time, the real human watches TV, his Double will pull life energy from him. So there's a mysterious Death-serial. Many persons die in front of their TV set and nobody knows why. Olda, the main character, is one of the persons, that get more and more weak. He is near death, till Fisarek, the natural healer appears. He teaches Olda how he can resist this magic force and how he can fight it.