Karen's best friend Hannie just got an adorable new kitten. Their neighbor Amanda has a cat, too, and Karen has grumpy old Boo-Boo. Now that they all have cats, Karen comes up with a great idea. She wants to start a Kittycat Club! What will the club do? Karen can't baby-sit like her big sister Kristy... but she can cat-sit! Will anyone want to hire Karen and her friends?