The Dream Awakened into Space in the Year When She Loved Him the Most

Xia Luoluo grew up with Han Guangyin, the little boy next door. The two had hidden feelings for each other. When they were ten years old, an accident happened and they completely disappeared from each other's world. Many years later, a boy named Han Guangyin was transferred to Xia Luoluo's class, and he was also the boyfriend of his best friend Xu Moyan. But this Han Guangyin looked completely different from the one in his memory... What happened?