He is made by a lonely female scientist to be her boyfriend. He can eat, drink or excrete, completely like a human being and the scientist gives him outstanding personality. However, the scientist still can't love him, so she decides to suicide and delete his memory about her and his identity. After he wake up, he regard him as an orphan and a homeless, he begins to drift displacement. He find a job that is a cleaner in a college. When he was cleaning the floor, he causally solves the mathematic problem on the noticeboard while a professor looking at him. Therefore, his life is dramatically changed. He becomes very famous but as the years goes by, he notice his body is not same as other human(he is getting old too fast). He is scared and close him at home all day and night. He feels lonely but he doesn't have courage to go out. He decides to make his own girlfriend.....