16-year-old Maya doesn't want to go home after school and tries to convince her friends to run away and party with her.

In a world hit by a wave of mutations transforming humans into animals, François does everything he can to save his wife. As some of the creatures disappear into a nearby forest, he and their son Émile embark on a quest that will change their lives forever.

During a book signing in Normandy, Annie Ernaux, 70, revisits her memories of the summer of 1958, when she was 17. That summer, she left her hometown to work as a camp counsellor. At the first party, the head counsellor set out to deflower her. Finding him handsome, she lets him do it, as if against her will... Her body becomes a foreign place for her, an offering to be sacrificed.