Separated by prejudice over their family backgrounds, Su Nian'an and Lu Chengze have been apart for four years. After their divorce, Su Nian'an takes their daughter, Duoduo, and makes a living running a street stall in Qinghe Town, managing to build a life for herself. Her nephew, Zhao Xiaochuan, unexpectedly runs into Su Nian'an and becomes determined to bring his uncle and aunt back together. With the timid and adorable little Duoduo on one side and the clever Zhao Xiaochuan on the other, the two adorable children take turns playing matchmaker. When Lu Chengze discovers that he has a daughter, he gradually uncovers the hidden truth behind their divorce years ago. Setting aside their misunderstandings and ignoring outside interference, the lovers who once parted with regrets finally find their way back to each other.