When Kitty gets sick, her family drags her to the vet. A shot induces a dream sequence in which Kitty must make amends for all the bad things she has done to Puppy if she hopes to get into PussyCat heaven one day.
After destroying all of the gifts and decorations at home, Bad Kitty escapes from the car on Christmas Eve and finds a new friend, who helps her learn the true meaning of Christmas.
When Bad Kitty won't play with him, Poor Puppy has to amuse himself with an alphabetical list of toys and dreams of playing in an alphabetical list of countries.