Childhood sweetheart Cai Youqing moved to another school for some reasons, and met a new person in the new school, Shen Yuntian.
After the matter was settled, the Cai family returned to their original place, and You Qing's impression of Zheng Youyi was blurred.
Shen Yuntian followed You Qing and also transferred to another school. Only then did You Qing find out that the school girl Lin Yunqiu who confessed to her younger brother was his brother's half-sister.
Concept: Will your first choice be the boy who always loves to mess with you?