Talking about the girl Fang Li and the cold-faced school bully in a small town in the first year of high schoolLosays to be a high school classmate,LuoLuoyan was a nightmare for Fang Li in high school. Three years later, the two met again in university. Luoyan no longer remembers Fang Li, but the cheerful Fang Li continues to Facing the arrogant Luo, they became a pair of happy friends , the two experienced the best period of youth, and found the most beautiful and innocent memory in the lost time,and knew that Fang Liyuan saw Luo Luo at first sight. Yan already fell in love with each other, and the two experienced a series of things. Faced with many misunderstandings, Luo Yan also explained all the misunderstandings to Fang Li, and once again expressed his feelings to the other party. The reason why Luo Yan likes chemistry is that he once broadcast an episode on the radio station to express his love for Luo Yan with simple chemical principles. If time is turned back to the past, Fang Li will make another wish and meet Luo Yan again.