Sally Cat has a cold. One, two, AH-CHOO! Mr. and Mrs. Cat have colds, too, and so does almost everyone at school. It's up to Huckle and Lowly to take care of them all—and that means some messy, silly, Scarry-style fun! But by day's end, Huckle and Lowly are so tired that, oh no: two more to go AH-CHOO!