Lycora drifts off to sleep one night in her tower chamber and awakens a century later to snow falling through the crumbling roof over her bed. Stunned and grieving her lost world, she discovers her cousin also shares the curse. They set out together to learn how a hundred years passed while they slept and find themselves caught in a web of family secrets, betrayals, and dark magic. In order to free herself, Lycora must face the truth within and reclaim the destiny stolen from her.