Student and Zumba instructor Izzy Grant leads a pretty normal life, but in the run-up to Christmas an unusual encounter with a friendly Santa paves the way for the most wonderful and star-studded Christmas she's ever experienced. Because at almost exactly the same time, Izzy also meets Seth Roberts as in the Seth Roberts, bona fide rock star and lead singer of Scarlet Gryphon. As their connection grows, Izzy's Christmas countdown becomes a glittering whirlwind of after-show parties and classy restaurants and does she have her mystery Santa to thank?