Holly and her friends Amy and Carrie meet a widow with two sons who are facing a bleak Christmas. They decide to focus most of their energy this year on giving these three a truly happy holiday. Meanwhile, Holly's brother decides to take a job as a Santa Claus so he can earn some extra cash, but being in this particular job helps him to discover the joy of generosity. Along with their particular projects, the siblings and their friends have plenty of time to enjoy traditional Christmas pursuits such as singing festive carols and participating in a Christmas pageant.