After ten years of growing up together, Xiao Fei has always been pursuing Ye Jiakang. From strangers to acquaintances, from indifference to familiarity, one day many years later, the two gradually drifted apart. From elementary school to junior high school, from junior high school to high school, from high school to university, Xiao Fei has always been inseparable from Yuan Ranxuan. However, after many years of close friends, cracks appeared after the appearance of Xin Song. After everything was over, Xiao Fei thought that maybe the relationship for many years was just a romance, and everything finally returned to its original point. The lost love, the lost friendship, will there be one again in the end?