Claire Lepecq-Quémeneur investigates the murder of a drop out, found on a piece of wasteland. Very quickly Alain, her ex-husband, realises that their 17 year-old son Basile, is guilty and does everything possible to avoid Claire suspecting him. But the clues she discovers lead her to the same conclusion.
| Actor | Role |
|---|---|
 Bruno SalomoneAlain Quémeneur | Alain Quémeneur |
 Caroline ProustClaire Quémeneur | Claire Quémeneur |
 Théo AugierBasile Quémeneur | Basile Quémeneur |
 Amir el KacemNassim Dridi | Nassim Dridi |
 Anne-Elisabeth BlateauIsabelle | Isabelle |