Mr. Clump is messy and creative, with a huge mop of hair; Mr. Neat is meticulous, elegant, and a lover of rules. They have nothing in common, other than the fact that they both teach in the same school. But while each has his own style, both give the best of themselves to their young students. When Ms. Moonglow, a lovely new teacher, joins the team, Clump and Neat start to wonder: which of them is “better ”?