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.

Joep is a piano tuner, and not the best in his profession. His fiancee ends their relationship and Joep wants to end his life. Then he meets Dorien. They fall in love, but they must deal with some issues from the past--like an ex-lover and a hitman.