1950. Josephine excels in Parisian cabarets with her enchanting voice. 1985. Jeanne, a 35 years-old housewife, feels overwhelmed by her daily life and trapped in her luxurious Parisian apartment. 2012. Julia thrives to make her way as a young journalist in the fierce world of news channels. Dozen of years may separate them... Yet when Julia is assigned to report on Josephine's career, her research leads her to unveil a surprising secret, weaving their three lives together. Three time periods, three women. One mystery.