Asta's plane touches down in Ireland as the first flakes of snow begin to settle. As the weather worsens, it turns what should be a flying visit into a snowed-in Yuletide with her chaotic family. Asta fled her childhood village years ago, with a secret hidden deep within her. That secret is now a feisty sixteen-year-old - Kitty - who's keen to meet her long-lost relatives. It seems there are many family mysteries waiting to be unwrapped, along with the presents under the tree..