Felicie and Charles have a whirlwind holiday romance. Due to a mix-up on addresses they lose contact, and five years later at Christmas-time Felicie is living with her mother in a cold Paris with a daughter as a reminder of that long-ago summer. For male companionship she oscillates between hairdresser Maxence and the intellectual Loic, but seems unable to commit to either as the memory of Charles and what might have been hangs over everything.

In the 17th century, under Louis XIII, the policy of Cardinal de Richelieu aimed at the definitive establishment of a monarchic power, and gave rise to a struggle against the great feudal lords, who favored a weak central power. Numerous conspiracies against the Cardinal were led by the high nobility. The one led by Henri Coiffier de Ruzé d'Effiat, marquis de Cinq-Mars, was the last and most famous of them.

In 19th century France, Jean Valjean, a man imprisoned for stealing bread, must flee a relentless policeman named Javert. The pursuit consumes both men's lives, and soon Valjean finds himself in the midst of the student revolutions in France.