Vincke and Verstuyft are the best detective duo of the Antwerp police. When confronted with the murder of a top government official, they do everything in their power to catch the culprit. The trail leads to the hit man Angelo Ledda. Ledda shows the first symptoms of Alzheimer's disease and finds it increasingly difficult to carry out his assignments. When he also realizes that he has let himself be used for a political power game, he decides to go after his clients.