"I'm sorry..." After Zhou Yan's confession was rejected by Mei Xiang, the relationship between the two became awkward. The accumulated misunderstandings and worries caused the two to avoid each other for a long time. However, as time flew by quietly and the new semester began, the two met again and began to write a different story with excitement. From the heart-pounding confession to the day the two spent the first snow together, there were "685 days" in total.
