Jamie Kelly shares with her diary her excitement about the fact that students from Wodehouse Middle School will be going to Mackeral Middle School temporarily.
Sixth-graders Mac and Vince operate an advice and assistance service for fellow students, face new dangers when a strict administrator is hired to clean up the school and a girl asks for their help to get a teacher fired.
A confident boy and his nervous mother prepare for his first day of kindergarten, but when the moment to enter the classroom finally arrives, it is the boy who ends up becoming nervous.