It writes about the separation and reunion of the heroine Mu Xiaoqing and her childhood sweetheart Su Jing. They also experienced various hardships in life. The male protagonist's sudden departure abroad and the female protagonist's family changes made the male protagonist and the female protagonist slowly grow up from these things. Can they still be the same as before? What else will happen between them? In the end, you have to face things you don't want to face, even if you don't want to admit them. Can they still ignore everything in the past and start over?