At the height of summer, 18-year-old Cécile is relaxing by the French seaside with her father and falling in love with her new boyfriend. The arrival of her late mother's enigmatic friend turns her world upside down.

The shocking story of how fashion icon Christian Dior and his contemporaries including Coco Chanel, Pierre Balmain, and Cristóbal Balenciaga navigated the horrors of World War Il and launched modern fashion.