Jean-Baptiste Poquelin is raised by his father and his grandfather because his mother dies when he's still very little. He works as a handyman, studies the law at a university and travels the country as an actor before he becomes the celebrated playwright Molière who impresses firstly the Duke of Orleans and then even King Louis XIV.
In 1920, Major Dellaplane, a man of honor and ethics, searches for missing French soldiers. He meets Madame Irène de Courtil, a politically connected Parisian, and their paths cross.
The manager of a contemporary music composer falls in love with the real estate agent with whom he is looking for a house in Paris. But both have been used to living an independent life: they want to marry but at the same time, are afraid of marriage