Catherine Birch works 15 hour days at a thankless job and lives alone in the apartment she used to share with her ex-girlfriend (who left her a year and a half ago). She hates Christmas and plans to spend the holiday alone, until her best friend Katie, who Catherine hasn't seen in two years, strong-arms her into spending Christmas with her and her family in the Highlands of Scotland. Circumstance beyond her control cause Catherine to miss her flight and she’s forced to catch a ride with Katie’s cousin-by-marriage, Holly, who’s also coming up from London to spend the holidays with them. Catherine is immediately attracted to Holly’s natural beauty…