When Chloe, a young Parisian, decides to take a long-overdue vacation, she has to find someone to look after Gris-Gris, her beloved cat. Everyone, including her gay male roommate, refuses to help her, but she finally makes an arrangement with the elderly Madame Renée, who often watches over other peoples' cats and dogs. However, when Chloe comes back, Madame Renée tells her that unfortunately the cat has been lost, and the unlucky owner goes on a search for her dear animal friend. While looking for the cat, she meets many colorful characters who populate the neighborhood.

A union pensioner and his wife are robbed, but find that merely getting the assailants brought to justice is not enough for their consciences.

Magistrate Jeanne Charmant-Killman doggedly investigates CEO Michel Humeau, who is accused of participating in massive corporate malfeasance. As her investigation leads her into the upper echelons of government, Jeanne becomes intoxicated by the power she is amassing.

11 years ago, inspector Malik couldn’t solve a kidnapping case and a little girl died. Now with only a few days before the crime gets classified, he decides to reopen the case. Malik owes it to the mother and to himself. As he digs into the past, a child is kidnapped again. The pattern is the same one as a decade ago, it’s no coincidence. Malik knows he has a few days to make things right and to bring justice.