Jack Frost gets involved thanks to his promise to Santa and is now stuck as babysitter to Christmas Spirit. The one woman he's always loved and can never have.
Krista's given up on love for herself. Maybe all the rumors are right and Jack Frost's heart really is frozen.
A freak blizzard lands the two immortals in a snug mountain cabin with nothing to do. Unless they can find more interesting and personal things to do while the snow piles up high outside.