Lucerna: A young princess arrives at her estate. She is bored by the welcoming ceremony and is quite happy to hear about the rebellious miller who refused to come to the castle. He lives with his mother and ward Hanička in an old mill. The miller is exempt from work, but he is obliged, if the lordship requests it, to accompany her with a lantern to the forest castle. The princess likes the miller and therefore uses his right...