100 years of Edelberger chocolate. That is 100 years of customer loyalty, ambition and tradition. The perfect occasion for a large company anniversary in a private company. And it would have been the best anniversary in the company's history had it not been for this insidious murder of the sales manager. Who murdered Oliver Borgmann? The killer was most likely among the guests. But which of them was cold-blooded enough to commit the deed while the colleagues in the next room celebrated happily? Take a look behind the scenes of the chocolate factory and unravel a web of intrigue, blackmail, nepotism and excesses at Oliver Borgmann's last festival.