Stan, Kyle and Cartman are not pleased with the job Butters is doing as the their replacement friend. Since Kenny died, Butters has taken his place in the group and the boys think he really sucks at it and decide to fire him. Cartman, Stan and Kyle end up having to hold auditions for a new kid to take dear sweet Kenny's place. Butters of course, is devastated over the loss of his new found best buddies and the trauma of it all unleashes his alter ego "Professor Chaos"