While Morgane and her children are still puzzling over what to do with the mysterious bundle of money behind the dishwasher, 19-year-old Salomé Rousseau is discovered dead in a dissecting room. The case quickly becomes unusual, as all the clues point to a disturbing scenario: Was Salomé a vampire? This sounds absurd to Morgane - and she sets out to find a rational explanation for this bizarre case.

A store owner is found dead after a brutal attack with a power drill. At the crime scene, Morgane discovers jewelry that Serge had stolen in an earlier theft. Was he using it to pay off his debts? While Morgane tries to find the culprit, she faces the challenge of keeping her own indirect involvement in the crime a secret.