A young boy who lives on Argon, a planet in the far corner of the universe, becomes enthralled with space travel after hearing stories about it. At the tender age of ten, he decides to be a space traveler himself. His parents are not thrilled. They don't want to dampen his spirits, so they support his decision, hoping that by the time he reaches his eighteenth birthday, he will change his mind. They know many young people change their minds...