Song Qingyi met Zhou Muyi when they were in separate classes in high school. The two hated each other after meeting each other for too late. However, Zhou Muyi had a misunderstanding about Song Qingyi and their feelings for each other suddenly fell into freezing point. Until Song Qingyi transferred to another school, they could not communicate with each other and finally missed each other. Many years later, Song Qingyi returned to their secret base in school, only to discover Zhou Muyi's twisted and tangled thoughts in his youth.
Concept: Song Qingyi misses the past of his youth