In 1993, five year old Clara Garnier is kidnapped. The ransom exchange ends in a bloodbath and the child vanishes. 25 years later, Clara’s older sister Aurore, a police officer, finds proof that her sister is living under another identity in Italy. Against her family’ wishes, she persuades Clara to come back to help her discover the truth behind the kidnapping. But Clara’s return unravels family secrets and triggers a series of violent events.

After 10 years abroad, Candice Renoir is back in the south of France and back on the case as a police superintendent. Newly divorced with four kids, Candice feels rusty at work—and her skeptical colleagues dont help. Determined to prove her so-called weaknesses are strengths, she solves complex cases with common sense, acute observations, and a practical nature honed by the life of a busy mom.