Matej and Jenda, two of the eight children of the poor Pelc family in the Giant Mountains, help in a glass works where the oldest brother Francek works. They hide into a tub not to be seen by supervisors checking on the ban of children labor. They miss the Epiphany carol (songs and treats door-to-door) and all neighbor village boys again on them in all the neighbor houses. On their way home they are passed by a fast moving big man with a large backpack. The boys send the customs officers, who ar...