Juliette, a 35-year-old children's book illustrator, returns to the place where she grew up to spend a fortnight in the company of family and friends.

Annie becomes pregnant. Since she doesn't want to keep the child, she meets a movement that performs illegal abortions. But, in the seventies, Annie will encounter allies and opponents along the way.

He is Franck Sharko, a crabby cop at the end of his rope. She is Lucie Henebelle, a lieutenant on the anti-crime squad obsessed with evil. Sharko and Lucie investigate top-secret scientific experiments and programs.

In the peaceful world of Little Nicholas, there is Daddy, Mommy, the school, but above all, his band of friends. They are called The Invincibles, but above all they are inseparable. At least they think so. But when Dad gets a promotion and announces that the family is moving to the south of France, Nicolas' world falls apart. How can he imagine life without his best friends?