They left their daughter in charge of her younger brother, but one day she lost track of him and the magic swan geese snatched him away. The daughter chased after him and came upon an oven that offered to tell her if she ate its rye buns; she scorned them, saying she didn't even eat wheat buns.
The daughter was left in charge of her younger sibling, but accidentally lost sight of him.  Magical geese then took him away. The daughter searched for her brother and found an oven that could tell her if she ate its rye bread; however, she refused to try it because she didn't eat wheat bread.