The 1980s in Czechoslovakia. The young talented sprinter Anna (Judit Bárdos) is selected for the national team and starts training to qualify for the Olympic Games. As a part of the preparation she is placed in a secret "medical programme" where she's getting doped with anabolic steroids. Her performance is getting better, but after she collapses at the training, she learns the truth about the drugs. Anna decides to continue in her training without the steroids even though her mother (Anna Geislerova) is worried that she won't be able to keep up with other athletes and might not qualify for the Olympics, which she sees as the only chance for her daughter to escape from behind the Iron Curtain. After Anna finishes the last in the indoor race, her mother informs the coach (Roman Luknar) that Anna is no longer using steroids. They decide to apply the steroids to Anna secretly, pretending it's nothing but doses of harmless vitamins.
Petronel, an angel, is still working at the Heaven's gates but is confident that he deserves a better function. His everlasting tempter Uriah, a devil, takes up tempting him. All one has to do to know all that God knows is pick an apple from the tree of knowledge. And then, the route to the well-deserved acknowledgment is free. Petronel and Uriah than proceed to argue about the apple, ant the results are catastrophic. The precious fruit falls all the way down to the Earth. The confused angel and his friend, the devil-tempter, have to quickly enter the human world, find the apple of Knowledge and bring it back. The night before Saint Nicolase's day they get tangled up in a peculiar whirl. They meet little Anezka and her beautiful mother, a crew of deceitful carolers, the greedy Kostál and a likable Sausage-seller. Before they manage to find the apple and bring it back where it belongs, they first have to endure a great adventure and get through quite a few dangerous setups.
