As young French couple Gilles and Marion officially separate, we see, in reverse order, the milestone moments in their relationship: Gilles revealing his unfaithfulness at a tense dinner party; Marion giving birth to their premature son while Gilles is elsewhere; Gilles and Marion's joyous wedding; and, finally, the fateful moment when they meet as acquaintances at an Italian beach resort, and their love affair begins.
At 21, Zoe is sick and tired of everyone taking her for granted, just because she’s young. She dreams of a day when all millennials go on strike, so that people finally recognize their true value.
Herve, the head of a press agency, is traveling fast down a road headed in only one direction: self-destruction. He is an alcoholic, and his drinking is wrecking his marriage, family and career. In desperation and still in denial, he checks into a detox clinic in Geneva, his last-chance saloon. There he meets a group of fellow sufferers and one person in particular, a young woman named Magali, who help him to see life other than through the bottom of an empty bottle.
