Two fairy tales about mugs which sometimes are and sometimes are not magical, but are always useful to their owners. The stories are about adaptations of the classical theme, supplemented by the motive of love of Barunka and František, Bad Miller, and Grandma´s Sclerosis. However, it is mainly about the gruel...
In the second fairy tale the motive of the magical mug is ridiculed. Thanks to it, the lazy hero completely changes.