Sixteen-year-old Martha suddenly disappears without a trace. Her father, Lothar, who hasn’t been in touch with her or his former wife for years, reluctantly embarks on a quest to locate her. He quickly discovers that other teenagers are also mysteriously disappearing from the city. Lothar tracks their movements across the nation, occasionally encountering young individuals, but the leads soon dry up. In the following city, he comes across militia groups and an increased police presence. Children are not allowed to be outside unless they are with adults. The world has transformed…