In 1852, the mountain village in Provence where Violette lives is brutally deprived of all its men after the repression of the republicans ordered by Napoleon III. Women spend months in total isolation, desperate to see their men again. In this situation, they make an oath in case a man arrives in the village.

After four years apart, Ahmad returns to his wife Marie in Paris in order to progress their divorce. During his brief stay, he cannot help noticing the strained relationship between Marie and her daughter Lucie. As he attempts to improve matters between mother and daughter Ahmad unwittingly lifts the lid on a long buried secret…