Elder Ham has selected Hamtaro to be the next Santa Ham for Christmas, but when Bijou finds out, she tags along with Hamtaro to help him in delivering presents to other hamsters.
Bijou, Sandy, Pashmina, and Penelope notice that there are not many female thieves in any stories they have heard before, so the Ham-Hams come up with a story that involves a trio of female thieves known as "The Little Bandits".