Time flies... A few years later, when Kefei finished reading an essay she picked up casually in the university reading room, the corner of her right lip curved slightly, but it was a bitter smile. The title of the essay was very touching, and one of the paragraphs described it like this: I admit that I am a cowardly person. During the meeting, I suddenly lost my courage, because at that moment, I realized that what I longed for was not being with him, but the ridiculous and lovely experience of growing up. Maybe it wasn't him that I fell in love with, but my pure and hazy first love itself... Maybe... Everything is not over yet...