The four teenagers Micha, Jan, Stefan and Tim have booked a particularly cheap summer vacation in a remote village on the edge of a moor. But as soon as they arrive, doubts arise as to whether this was really such a good idea. The village is deserted, the only person they meet is the landlady of their vacation apartment, a very strange old lady. The four friends decide to make the best of it and explore the moor the next morning. But there they are already expected...