For Ada Harris, day-to-day life is spent cleaning houses. But one day when she is working for a wealthy client in Belgravia, she happens upon a Dior dress that takes her breath away. In that magical moment, Ada has an epiphany and sets off on a journey that will change her life... From the cobbled streets of post-war London to the magical avenues of Paris and beyond, Ada transforms the lives of everyone she meets along the way, but can she let go of her past and finally let her own life blossom?