The successful novelist Regina Schilling mysteriously vanishes from her Berlin apartment, where she has remained in self-imposed isolation for years. The statement given by the only witness to her disappearance, viewed through the window overlooking the courtyard, are not very helpful for inspectors Irene Gaup and Julia Jungklausen. The witness, 86-year-old photographer Erik Hamann, has dementia. In Regina’s apartment, however, the inspectors actually do find signs of a struggle along with traces of blood...
