A divorced teacher suddenly becomes jealous of everyone, including her daughter, friends and neighbors.

Karin Viardas Nathalie Pécheux
Anne Dorvalas Sophie, Nathalie's friend
Anaïs Demoustieras Mélanie Pick, colleague of Nathalie
Dara Tombroffas Mathilde Pécheux, Nathalie’s daughter
Thibault de Montalembertas Jean-Pierre Pécheux, Nathalie's ex-husband
Bruno Todeschinias Sébastien Corti
Marie-Julie Baupas Isabelle, Jean-Pierre’s new partner
Corentin Filaas Félix, Mathilde's boyfriend
Xavier de Guillebonas Thierry, Sophie's husband
Éva Lallieras Emma, Sophie's daughter
Guillaume Deffontaines