This story is based on astronomy where stars and planets have been embodied into human form and scientific information about space has been translated into sarcastic and sometimes exciting situations. The story talks about our hero Earth, who studies at the Milky Way High School and suffers from a human virus that no one else has been infected with. In an attempt to cure himself of the human virus, the latter develops to be an infectious disease which makes the school principal Mrs. Sun plans to kill Earth.