Family vacation! Like every year, Stine, Carlotta, and Liv go with their parents to Minte. There, they spend their holidays with Marlies and Henner, who run a guesthouse in the small village. This year, the parents are eager to go hiking in the nearby Teufelsmoor, but the siblings do not want to join. They scare each other with stories about stepping into the mud, sinking in, and becoming a bog corpse. Therefore, the three prefer to stay back in the safe holiday apartment while their parents set off for the hiking tour. Stine, Carlotta, and Liv have a lovely day and are glad that the Teufelsmoor with its dangers is far away, but gradually they begin to worry about their parents. What if something actually happens to them? The children imagine a terrible life as lonely orphans and...