One evening, a meteor streaks across the cosmos, heading straight for the moon. Moon Man seizes the opportunity, latching onto the comet’s tail and catching a ride to Earth. This unexpected ‘invasion from space’ triggers panic at the Presidential Headquarters. As Moon Man evades capture by the President and his troops, he embarks on an extensive adventure, discovering the Earth’s myriad marvels and understanding the deep affection and need children have for him.