Confident and popular sixteen-year-old Emma is in a coma. Why? What happened to her? To find out, she becomes an invisible “ghost” for a few days. She can see all, hear all, and dive back into her memories to rebuild her story.

Amanda believes men are too complicated and has lost faith finding the perfect one. Her friend and a psychoanalyst have a plan how to make her fall in love. She insists that Amanda not stay home alone on New Year's Eve, and only gets her way after swearing that all the other guests will be couples, except for Maxime, a gay colleague. But Maxime leaves at the last minute to join his lover in Amsterdam, and Antoine, recently separated from his wife, arrives alone at the party.

Until the day in 1978 when he was accused by a weekly newspaper of being the main organizer of the Vel'd'Hiv' roundup, everyone seemed to have forgotten that in 1942, René Bousquet was head of the French police. But then the past caught up with this former high-ranking civil servant, brilliantly reconverted into high finance. The next fifteen years will be devoted to answering the accusations. To organize his defense, he knows he can count on the support of his family and a network of political contacts. Gradually, the ambiguity of the compromises and "arrangements" made by almost all the political forces at the Liberation, in the name of national reconciliation, becomes apparent.

At 92 years old, Madeleine decides to set the date and conditions of her death. By telling her daughter Diane and her son Pierre, she hopes to prepare them as gently as possible but it comes as a shock, and their minds are set ablaze. Until the end, Madeleine will keep her dignity, wits, and passion for life as a course of conduct, so she can give them all, and in particular Diane, a touching “final lesson”.