While a murderer, Lucas, escapes during a prison transfer, a strange phenomenon suddenly disrupts the life of a village. One after another, the inhabitants fall into a prolonged sleep. It is in this climate of panic and anguish that Mathieu, a gendarmerie captain on the verge of divorce, must find Lucas and investigate a series of crimes. With the help of Elise, a sleep specialist who has come to the hospital as a backup, he will discover the origin of these mysterious sleepings, which is not unrelated to the murders he is investigating.

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.