Summary The police commander Franck Lamougie has been cleared and has come back to the police station.With Chloé Mathieu he meets Mrs Grevin, judge ,because of a burglary: somebody stole jewels.Her husband is musician and spends most of his time outside the house.They have a nanny, Cécile Laurent who takes care for the child of couple. Vincent and Agathe go the office of the family allowances; where an employee Marianne Colin has been attacked by an unknown person.The chief of the office mentions that one client called Marc Fillion had menaced Mrs Marianne Colin.In the hospital they meet the husband of Marianne Colin who is preoccupied to see his wife.Besides the doctors say that Marianne shows older bruising on her body. Cécile Laurent lives in a very good apartment and is maintained by a rich friend.

• Crime
• Thriller