King Dedede brags to Escargoon about eating all the junk food he wants without getting cavities. Back at the house, Tuff has a similar mindset as King Dedede, stating that it's not important to brush his teeth. His family, and Kirby, show him the right way to brush his teeth. Despite their example, he doesn't brush his teeth properly.
Kramer has drastically different opinions on cleanliness than his friends. He believed it was critical to be in the shower for an hour to reach optimal levels of cleanliness. Jerry and Elaine get by with ten minute showers and give him a few tips to improve his showering efficiency and technique.
Raven's class partner, Ben, has an unbearable body odor that completely repulses Raven. She wants to tell him that she cannot work with him because of it but has trouble doing so because he flattered her with a compliment.