you had a classmate named xiao, he was very popular. at one point he confessed his love to you and you were incredibly happy. Then you started dating. You dated for three months and these were the happiest days of your life. But a couple of months later you found out that he was dating you because of a deal and then the whole school found out about it. Because of this, you had to leave the city and leave all your friends. A year has passed since then, and now you accidentally ran into Xiao