A poor miner, Kuba Dařbuján, cares for his wife Markýtka and eleven children. When a newborn arrives, he seeks a godfather and, finding only Death fair to all, accepts a pact: as a doctor whom Death accompanies at the foot of a patient’s bed, he can heal; but if Death stands at the head, no cure is possible. Kuba eventually heals even a miserly brewer, violating the pact and imprisoning Death, leading to a world where no one can die and unforeseen chaos follows.

The sad hero of the story, Petr, an ordinary lawyer in a construction company, is crowded into a small apartment in Žižkov with his wife and grandparents, desperately struggling with the lack of money. One day he offers an old man a seat on a crowded trolley bus and is generously rewarded for his good deed, for the unknown old man is a fabulous grandfather. He gives Peter a magic bell and the opportunity to make three wishes, but the first two slip through his fingers. For the third, the astonished man must take time to think...