Olivia, who is very neat and practically perfect, despairs because her sister Sophia is super-completely and totally the messiest person, no matter where she goes or what she does.
When Santa Claus trips over a toy and loses his memory, he gathers clues from others to learn his own identity, then leaves a special message for the careless boy who caused the trouble.
Fourth-grader Frankie Piccolini has a vivid imagination when it comes to cleaning his disastrously messy room, but eventually even he decides that it is just too dirty.