In the shadow of an enormous hydraulic dam, the lives of the residents of a small French town are changed to their core when hundreds of previously dead relatives all return home on the same day.

Anne Consigny, Frédéric Pierrot, Clotilde Hesme, Céline Sallette, Samir Guesmi, Guillaume Gouix, Jean-François Sivadier, Alix Poisson, Jenna Thiam, Grégory Gadebois, Pierre Perrier, Yara Pilartz, Swann Nambotin, Ana Girardot, Brune Martin, Bertrand Constant, Matila Malliarakis, Pauline Parigot, Ernst Umhauer, Laurent Capelluto, Constance Dollé, Guillaume Marquet, Jérôme Kircher, Laetitia de Fombelle