Aurélia Valencourt, a mother, is found dead in the courtyard of her building. She was also raped, and Chloé and Matthieu become occupied with investigating what happened to her.

In the early morning, the body of Nathalie Larbaud is found lifeless in the middle of the deserted courtyard of the school where she teaches. A new investigation begins for Commander Pérac's team.

Raphaël Mirmont, a young man with a fascinating beauty, is found dead in a refrigerated container on the docks, his face lacerated. The young man was the man of several women.

Sandrine Dewit, a thirty-five-year-old social worker, is found dead in a crematorium. Her death comes when she had just published a testimonial book recounting her ordeal as a battered child.

A young woman is found strangled in a park. The scars on her face, the consequences of numerous cosmetic surgery operations, allow Chloé and Matthieu to find the surgeon who had worked hard on her face.

Maryline, an apprentice actress, is found dead on the set of a series. After years of trouble, she had finally managed to get a small role, without transforming the test.