In 1988, a 17-year-old genius teenage boy named 'Joon-kyung'(PARK Jeong-min), lives in a village where there is no train station when the only way to get in and out is by train. Dreaming of making a way station for his sister and the villagers who have no choice but to commute along the dangerous train tracks every day, 'Joon-kyung' sends many letters to the President, but with no reply.