The protagonist is the story between Dai Xiaoyu and two boys Li Ming and Fan Bin. The three of them were all college classmates and were very good playmates in college. However, after graduation, Xiaoyu and Fan Bin worked together in the city and gradually became lovers, and Li Ming withdrew from the circle of friends. Later, after Fan Bin got better and better at work, he went back to the same old path and abandoned his wife and children. Xiaoyu started to enter the workplace again and got acquainted with Li Ming because of work. After Fan Bin was considered to be abandoned, he wanted to look back, but he happened to meet Li Ming confessing his love.
Purpose: Companionship can withstand the passage of time