 Madame Hulpiau finds a whole bunch of Jeanne s Belgian waffles are past their expiration date, and announces she ll inform the health department, so they can only be used as breakfast for the students. Despite Odilon and Jeanne s fears, Jeff has gathered wild mushrooms. Shortly after, everybody seems to have cramps or diarrhea, but it later turns out neither suspicious food was eaten by everyone... Meanwhile Betty is furious when she finds out Jo has sneakily used her luxury car for a ride to impress a girlfriend, so she decides to make him believe he has caused it to be stolen...