Xia Mo fell in love with a boy named Xu Dongan in high school. Ten years have passed, many things have slowly faded, but this boy has always been fresh in her memory. However, the right person who appears at the wrong time can only stay in memories... Her name is Xia Mo, and his name is Xu Dong'an. Summer and winter may never appear together at the right time...
Concept: People who appear at the wrong time can only be the most regrettable dream in youth.