Several notables from the Chamonix region are found murdered in their homes. To move forward with investigation, police captain Thomas Delhaye decides to release Juliette Hémon from prison, imprisoned for a strangely similar case.
A policeman whose daughter has been murdered clashes with his mother over the identity of the killer. This violent disagreement, which reopens old wounds, will be the key to solving a murder much more complex than it appears. What if this tragedy paved the way for a potential reconciliation between a mother and a son that everything sets against each other?