An exam in the senior year of high school changed the fate of Qian Liang, Zhu Lele and Xiao Nan. Many years later, with the unexpected death of Qian Liang, the core of the relationship between the three, one secret after another hidden between the three gradually surfaced. In the end, the love, hatred and vengeance in everyone's hearts were resolved with the holding of Qian Liang's funeral.