Watch 123Movies. Pia has gone to her parents' home in Katharinenheerd for the weekend to get away from the stress of university, stressful roommates, and a liaison gone awry. But instead of leaving her alone, she seamlessly continues to be harassed. Pia thinks that just because she's nice doesn't mean she's okay with everything. She decides to simply drive out, out to the Eiderstedt grassland and actually already knows exactly where to go.