Pierre, a professional dancer, suffers from a serious heart disease. While he is waiting for a transplant which may (or may not) save his life, he has nothing better to do than look at the people around him, from the balcony of his Paris apartment. When Elise, his sister with three kids and no husband, moves in to his place to care for him, Pierre does not change his new habits. And instead of dancing himself, it is Paris and the Parisians who dance before his eyes.

On the Riviera with her elderly provider to celebrate her birthday, Irene slips down to the hotel bar when he falls asleep on her. She mistakes barman Jean for a well-healed guest and he encourages the deceit by taking her up to the Royal Suite for the night. A year later the same thing happens but this time her lover finds out and disowns her. Now knowing Jean is indeed a barman of little means doesn't stop her from continuing to live in style until his money is gone. He soon finds himself in Irene's business with older and worldly-wise Madeleine, and though Irene also takes up with a new paramour the two of them keep in increasingly close touch.

Alexander, the King of Macedonia and one of the greatest military leaders in the history of warfare, conquers much of the known world.