Twin sisters Shayna and Angela were inseparable as children. But Angela leaves California to study at the Sorbonne, her parents die tragically, and the sisters become so alienated from each other that they don’t even correspond. After a long silence, Shayna receives news of Angela's death and goes to Paris to collect her sister's body, but discovers an encrypted note in her apartment saying that she is alive. Then whose body is lying in the morgue? Shayna understands that she can't trust anyone. Frightened, but determined to get to the bottom of the truth, she begins an independent investigation. The deeper Shaina delves into the details of Angela's Parisian life, the more complicated and dangerous the story of her missing sister becomes.