After Bart sneaks away from a field trip to the box factory, he finds himself working as Krusty's assistant. Krusty lets Bart act out a scene on one of his gags, but Bart messes up the line and says, "I didn't do it." The phrase is an instant success and leads Bart to his fifteen minutes of fame.
When Frasier learns his ex-wife Lilith is in town for a convention, he invites her over to his place. Shortly after he learns that there is no convention, and that Lilith has other intentions, ones which leave Frasier some what dumbfounded.
George, Jerry, Kramer and Elaine all struggle to come up with a dinner party gift. Jerry and Elaine decide to get a cake, but they don't take a number and are stuck with a cake with hair on it. Kramer and George decide to get wine, but George only has a 100 dollar bill that the cashier won't make change for.