Since she was fired, Constance's financial position has been untenable. When she learns that her old firm is recruiting, Constance drops everything. Convinced she can get her old job back, she leaves Paris and goes back to her hometown. But it's Audrey, a young woman of 20, who gets the job instead. The world is collapsing for Constance. From this moment, she has only one obsession: to annihilate Audrey and recover her position.