Schoolboy Jake Mills still has a head lice problem. Following his brain-sharing adventures with Brad in Lousy Thinking, there's another bloodsucker on his mind and this one wants to be an actor. Chuck, as he calls himself, makes Jake audition for the school show. But rehearsals are cloaked in suspicion as things start to go missing from his classmates' bags. Together, they try to catch the thief, but can they solve the crime and steal the show?