It's almost Fish-mas in Kittentail Cove and the purrmaids can't wait for Santa Paws to arrive! When Coral's younger brother, Shrimp asks her to mail his letter to Santa Paws, Coral is happy to help! But then the day gets busy and the post office closes early and...will Santa Paws still bring presents if he doesn't get Shrimp's letter? With some help from her friends, Coral will do whatever it takes to give Shrimp the Merriest Fish-mas ever!