Pretty Boy is saddled with PMS-- Pre Migrational Syndrome-- a syndrome that only occurs in that time of the year, fall, when birds begin to feel like migrating down south for winter. Pretty Boy escapes the house, and begins migrating with another bird-- a cool cat with no name. So, while Leonard and Scott go out to look for Pretty Boy, Mr. Jolly vows he will never eat again until ""Pretty Boy is restored to his cage once more.""