The play tells a thriller story that takes place 200 years later, after a young woman disappears. Joe Miller is described as a world-weary character. He was born in the asteroid belt between Mars and Jupiter. When he grew up, he joined the security company that maintained order in the asteroid belt and became a detective. He mainly works at the Ceres Space Station, and sometimes goes to other places to perform missions. He is always haggard, chasing things that he can't even name, and feels that everything around him is boring. He is an intuitive policeman who is only devoted to his work. Now, his superiors have ordered him to investigate the disappearance of a female heiress. The complexity of this case makes him feel that his life has a new meaning.