As a novice at Santa Corp., Noel White readies herself for the examination that will certify her as an official Tonttu, tasked with discovering 'the most vital element for a Santa Claus.' With the deadline looming and no solution in sight, an unexpected letter from a child arrives late at headquarters. Just as the missive is about to be discarded as a mistake, Noel and her companions embark on a quest for the present—yet will she uncover the answer to her mission? One year after the novel"s climax in the final year.