2084. The global economic crisis, ecological disasters, and the depletion of natural resources have forced the World Organization of Problem-Aware Nations to adopt a pledge: at the end of each year, a randomly selected country must eliminate all individuals aged thirty. Louise and Ivan, newlyweds, are invited to a lavish reception where they will experience their last New Year's Eve. Louise yearns for one last breath of freedom, even if it means pushing Ivan into the arms of another.

The lives of three people faced with an uncertain future. Marguerite, 17, is uncomfortable with her family enviroment and turns to God. Claire, who desperately wants a child, encounters again a former lover. Eva asks the unemployed Jacques, who has been left by his wife and his daughter, to find a missing friend.