Xie Lin said, "We will still be classmates and classmates from now on, but I don't want to be classmates forever." But then, you disappeared, leaving Shen Lian alone to finish college. When we met again, you said, "Forgive me, let's get married when I get better." But in the end, all my friends got married one after another, and you stayed in the midsummer of that year forever, and in the year when I loved you most...