Hot tar turns the crotchety old professor into a middle-aged man, while the others are transformed into rambunctious children.
Fry becomes disheartened when Leela gets involved with the mayor's aide.
Fry, Leela and Bender attempt to collect honey from space bees.
The professor conducts an experiment which hurls Leela into a parallel universe.
The gang finds wacky ways to spend extra money from a refund.