When the first-graders' bee antennae would not stay on their heads and the drummers would not stay in their seats for the open house play, Roscoe decides to help by using the "don't-you-dare" glue.
Professor Von Skalpel invents monster glue so he can make a new assistant who isn't all sewn together like Frankie, but the product causes him problems with all the inhabitants of Monster Manor, living and undead.