In 1960s Marrakech, a young girl travels to meet her estranged grandmother. Vicky Baudin steps on to the train through Morocco looking for the truth about the woman who gave her father up for adoption decades before. Clemence Petier lives in a kasbah on the edge of the Atlas Mountains, her background shrouded in mystery. But the past holds secrets that threaten them both. A face from Clemence's childhood threatens to expose everything she has built a life to hide. And danger is all around. When a brutal murder takes place, Clemence and Vicky are forced to band together. Yet Clemence's own dark secret must stay hidden at all costs.