The story of the two railway life that changed because of the college entrance exam, the change in the protagonist's life, the initial determination, the persistent study of spirit and unity, improving life and changing the future.The story was from 1989 to 2012, during the reformation and opening period, through the struggle of the old, middle, and young generations. With science and education as the foundation of the story, with the National Education Program's Tenth Five-Year Pl...