The result is often a tragic failure of youth. Lin Yi is you, me and her in reality, and Xiao Yang is Lin Yi's reality. Lin Yi often asks himself, why can't we develop according to the plot of the novel? Maybe only Xiao Yang knows the answer, because their love is too weak and not deep. Youth is for remembering, but reality is for chasing. Lin Yi is me, and I really want to meet Xiao Yang who belongs to youth.