Seda's mom inherited an old, crumbling mansion, and it was fun to explore the beautiful grounds for a summer. But when her mom decides to renovate and live there, Seda isn't happy. On the coming of winter, they'll be cut off from the outside world. When a group of teens get stranded near the mansion during a blizzard, Seda has no choice but to offer them shelter, even though she knows danger lurks both in the dilapidated mansion and in herself.

In Atlanta, just before Christmas, twelve teens band together to help a friend pull off the most epic apology of her life during the storm of the century, which results in a magical moment that changes everything.

Sixteen-year-old Chass makes her way through a Minnesota blizzard, seeking not only the murderer of a beloved music teacher, but also something belonging to the killer who has been chasing her mother and herself around the country.