Pierre is a very shy man in his sixties, with no family or friends and who just retired. What will he do now?

After many years of confrontation, the treasures of Spain and France are empty. In 1721, the regent of France draws up an ambitious plan to inaugurate an era of peace and prosperity that will heal the economies of both nations: his intention is to build a solid network of marriage alliances that will involve four children of very different ages who know nothing of betrayals and power games…

Six months after a car accident that cost her her parents, Cleo is finally starting to feel the same way before. She lives with her seven-year-old brother Bruno at her grandmother's house and is ready to return to her favorite activity – drinking parties with friends at Club No. 7. When she gets into a fight in a bar, she is given a helping hand by the reclusive Leos. Despite the ten-year age difference, they become friends, and Cleo naively hopes that there will be something more between them.