A fired and vengeful toyman creates a toy which can make the adults act like children, and sure, all the Daily Planet gang will be affected too, even Clark.

Homer and Marge are having a troublesome sex life until Grampa introduces Homer to a home remedy love tonic. They soon go on the road together, trying to make some money off Grampa's potion. All the while, all the adults in Springfield are taking advantage of their new love lives, leaving the children thinking that UFO's are to blame.