Two people who have loved each other since they first met have always been separated by a heart wall. Qiu Chengye has always had someone he likes, and Lan Siling has always known that she cannot replace that person. The love between the two grew up in such an environment... Until one day, his girl appeared, and Lan Siling knew that it was time for her to give up... But things would not be that simple. One incident after another has long shown that Qiu Chengye has deep affection for Lan Siling, but they can't go back to the past. When they were hesitant and hesitant, Lan Siling decided to leave... However, who knew, Qiu Chengye discovered that the girl he had always liked was Lan Siling...