Angelika, a ten years old daughter of a spa visitor Bachmann is terribly bored in Karlovy Vary spa. Her father enjoys different spa procedures, trying to lose some weight, but the little girl feels to be only waiting for something to enjoy. Moreover, she cannot speak any Czech unlike her father. Kája, a son of the hotel receptionist Vlasta, attempts to amuse her despite he cannot speak German. Both children make friends although there is the language barrier.

Jana is forced to live in a foster home and always dreams about family reunion.

The Karpísek married couple, both doctors, are leaving for London for two months on business. They entrust their five-year old son Jozánek to the care of their neighbor, Mrs Pokorná.