During a multi-day hike through the beautiful Harz National Park in Germany, a sudden storm rolls in, accompanied by thunder and lightning.

Even if you haven’t encountered one of the witches from the Harz’s legendary folktales, by now you’re realizing that setting out alone was probably a foolish idea.

As you search for a dry cave to take shelter in, you stumble upon a lonely cabin deep in the forest. Its elderly owner notices you and calls out: