Soleil leads a conventional life. Wife of judge Eric Bisset and mother of a two-year-old, she works as a computer engineer from her home in Carcassonne, France. Conventional, but not happy. Soleil’s life is controlled by her husband and her mother-in-law, who always seem to know what is best for everyone.

One rainy afternoon, Soleil and her son are trapped in their car by a flood. She manages to get the little boy to safety, but the raging waters of the Aude River sweep her away before she can get out. Soleil Bisset dies that afternoon. On that day, Moon Aubry is born. Six years later, Moon, a private detective in Paris, accepts an assignment to eliminate someone connected to her past. This sets off a frantic race against time to save her supposed victim, putting the new life she had built at risk f or the second time.