Sucre Amer tells the story of a unique court case in which an event from the past is judged by a court of history. Major figures from history are brought together in the present to re-examine the "Ignace case", about a legendary figure in the history of Guadeloupe who fought against the armies of Napoleon Bonaparte to preserve his freedom. A hero despite himself, Ignace's life and struggle were subsequently consigned to oblivion by his enemies. His treatment has left a bittersweet taste in the mouths of the people of Guadeloupe.

At the trial of a judge who was found with a prostitute, a list of clients pops up. It contains the names of some very influential judges and politicians. Then, dead bodies and death threats erupt. Jacques is the trial judge and his own life seems to be in danger...