Rebecca (Eva Green) and Thomas (Matt Smith) had a winning formula. Reunited childhood sweethearts, they overcame every obstacle which stood in their way but now comes their biggest challenge; can they overcome death? When Thomas dies suddenly, Rebecca struggles to live in a world without him. Consumed by desperation she even contemplates the idea of cloning. Can she bring Thomas back once more? Will she be able to live with the consequences if she does? More importantly, will anyone discover her shocking secret?