The criminal investigation department and cartel officers appear in the main office of a raw-material factory for synthetic material. The suspicion of illegal price fixing with the apparent competition for profit reasons only thickens and is finally confirmed, though without proof.
But, there is Bernd Schmiedel, a sales manager of the company. Torn between being loyal to either his employer or the society, it was him who gave a hint to the cartel office.
Peter Fitz, Dorothea Moritz, Grischa Huber, Nikolaus Dutsch, Dietrich Frauboes