After Doug gets his wish, Ms. Krystal is not at school, and Principal White takes over, after not liking her to get Willy in trouble. Patti, Skeeter, Beebe, Connie, and the rest are worried about Ms. Krystal. After Principal White is called out of class the next day, his son Willy takes over. Doug asks Mayor Tippy Dink to bring back and recall Ms. Krystal. Another next day, Mayor Tippi asks Ms. Krystal to add a new student in class—Principal White!