Dr. Emily Grace is a renowned scientist and neurosurgeon. She is the creator of "The Promise of Lazarus" program—a revolutionary new cryonics program that offers hope and a promising future for the terminally ill. When Dr. Grace's marriage crumbles and she is diagnosed with a rare and fatal form of brain cancer, she must make an unthinkable decision. Risk fighting for her life against nearly impossible odds, or enter herself into the very program she created.

Eighty-seven years into the future, Dr. Grace will discover the hope and promise she offered her patients are far more complex and disturbing than she could have ever imagined. With the help of her sponsor, a man from her era, she must navigate a new world and attempt to understand the true meaning of reality. She will soon discover the terrifying consequences of playing God with the future.