Du Han didn't know how the story began, and naturally he didn't know how it ended, so in this city with many high-rise buildings and bright lights, he met his former lover Jia Fan again, who was neither fate nor destiny. In the past, high school classmates called him Brother Jia, Jia Baoyu's Jia, but it probably didn't belong to her from beginning to end, but the memories are her own, sweet and bitter!