Eugenie, an innocent young woman, is taken to an island paradise where she is initiated into a world of pleasure and pain controlled by the sinister Dolmance. But when she surrenders to her own forbidden fantasies, Eugenie becomes trapped in a frenzy of drugs, sadomasochism and murder. Can a frightened girl in the grip of carnal perversion find sanctuary in the orgies of the depraved?

Set in 1889 France, Dodin Bouffant is a chef living with his personal cook and lover Eugénie. They share a long history of gastronomy and love but Eugénie refuses to marry Dodin, so the food lover decides to do something he has never done before: cook for her.

In a countryside house where they are meant to explore the troubles in their sexuality, three women spend days and nights apprehending their inner demons. A serene German therapist and a kind-hearted social worker supervise them, help them and try to maintain the fragile balance of the group. During 26 days, in the midst of summer, Geisha, Léonie and Eugénie will have to refrain from breaking down, tame the whispers from present times and consider the future.

Eugenie has a unique gift: she hears and sees the dead. When her family discovers her secret, at the end of the 19th century, she is taken by her father and brother to the neurological clinic at La Pitié Salpêtrière with no possibility of escaping her fate. Her destiny becomes entwined with that of Geneviève, a nurse at the hospital.