A dull office worker transforms into a costumed peeping tom at night.

Telegram deliverer Daffy Duck is in a swamp. Unable to stop his hiccups, Daffy decides to seek medical help, in an old house belonging to a Dr. Jerkyl, who advertises his services on a neon sign atop his house.

Two escaped convicts are found hiding in a rocket ship built by a renegade inventor, who forces them to become the crew for a trip to the Moon. Also on board, as inadvertent stowaways, are his assistant and his secretary; and none of them are aware that the inventor is actually a Lunarian explorer sent to Earth by the dying Lunar civilization.