Angèle returns from Africa to the country where she was born, the Cathar country, in the company of Jérémie, her child.

His father's estate is on the verge of bankruptcy. José, his father and his sister Irène do not welcome her with pleasure: she then decides to isolate herself in a house which belonged to her mother.

The arrival of Stéphane, a Bosnian refugee, will change Angèle's life. Both decide to create a regional natural park on the lands of their ancestors. Alas, the path is tough since the construction of a factory is under consideration and Irène supports the project...