Based on a notorious Belgian court case, My Friend, or The Hidden Life of Jules Depraeter follows Jules Depraeter, a charming but manipulative businessman from Ghent who becomes entangled in robbery, fraud and conspiracy. When police discover stolen jewels and securities in the trunk of a garage owner linked to him, a complex investigation unfolds. During the trial, Depraeter attempts to save himself by accusing a respected investigating judge of masterminding the crimes and plotting the murder of his own wife. Told through courtroom scenes and flashbacks, the film gradually reveals a web of lies, corruption and psychological manipulation.

George (Martin) and retired Desiré (Berghmans) are two sworn comrades. Life at Desiré's home is made quite miserable for him by his wife, son, and daughter-in-law. Only his granddaughter cares about him. It will soon be Sinterklaas. They want to earn some money as Piet and Sint, but things are really not going well.