Ye Lan and Chen Chen met as children in Jinzhou and were playmates who spent every day together. The blue star Chen Chen gave Ye Lan was left behind in Jinzhou. One late night, Ye Lan's parents took her away from Jinzhou and back to their small town, where she spent her childhood. After her family went through upheaval, Ye Lan struggled on her own and worked hard to grow up, determined to return to Jinzhou. There, she meets a boy named Lu Yan who looks very much like Chen Chen. Is he really Chen Chen? If so, why did he change his name and identity?