Based on a true story, the film centres around high school student Jun Kyung, a math prodigy who lives in the roadless countryside of North Gyeongsang province with his sister, Bo Kyung. With big dreams to build a train station for his village, he sends letters to the President asking for his help.
He eventually meets Song Ra Hee, played by YoonA, as he enrols in a famous high school in the city. Will he be able to get the President’s attention with her help?
Watch the full trailer here: