A personal shopper in Paris refuses to leave the city until she makes contact with her twin brother who previously died there. Her life becomes more complicated when a mysterious person contacts her via text message.

France, around 1900. Coming from the vibrancy of Paris, pert Célestine is procured as a chambermaid in Normandy. In the Lanlaire’s villa she encounters the lecherous man of the house and his asexual, tyrannical and jealous wife. Célestine is determined to avoid the fate suffered by the cook Marianne who has already secretly killed one child born out of wedlock and now despairingly realises she is pregnant again. The lively maid is intrigued by what the mysterious manservant Joseph is up to: he distributes anti-Semitic leaflets and suggests that she could work for him as a prostitute in Cherbourg…

Julien and Marguerite de Ravalet, son and daughter of the Lord of Tourlaville, have loved each other tenderly since childhood. But as they grow up, their affection veers toward voracious passion.