When Lucy walks out of a frozen forest, wearing only a silk dress and sandals, she isn't sure how she got there. But when she sees Colin, she knows for sure that she's here for him.

Colin has never been captivated by a girl the way he is by Lucy. With each passing day their lives intertwine, and even as Lucy begins to remember more of her life--and her death--neither of them are willing to give up what they have, no matter how impossible it is. And when Colin finds a way to physically be with Lucy, taking himself to the brink of death where his reality and Lucy's overlap, the joy of being together for those brief stolen moments drowns out everything in the outside world. But some lines weren't meant to be crossed...