The emotions of youth are so pure and beautiful. She thought she could be with him forever, but four years turned into empty memories in the blink of an eye. Everything is denied, forced to the corner of memory, and becomes a fragment slowly forgotten. He thought that being by her side all the time was love. She cried and laughed, which was all happiness. But one day, what needs to be said must be said, and what needs to be accomplished must be accomplished.