1999, The first love at the end of the century. Yu Luo, who failed the college entrance examination, was sent to a seaside country town to repeat her studies. The school under semi-military management was very depressing. In the gloomy youth, she met Yang Zhiyou. The sound of his piano echoed in the campus every foggy morning in that winter. Those vague feelings, enthusiasm and pain are all the unique taste of youth. More than ten years later, Yu Luo, who was blind due to a car accident, returned to the town again...