Mother tongue

Zhang Qing (played by Fang Zhongxin) and Fang Yun (Wang Pei) (played by Zhang Qing) is a common couple living apart in two places. Although they have achieved some success in their careers and live a comfortable life, they still have no children. This not only makes Zhang Qing's parents extremely anxious, but also worries the couple who like children. On the advice of their friends, they decided to hire a surrogate to have the baby. After several meetings, they finally chose the beautiful and delicate girl Li Yan (Qin Lan). Li Yan came to Beijing alone to make a living, and still maintained her natural kindness in a materialistic society. Under the careful care of Zhang Qing and his wife, the child in Li Yan's belly grew up day by day. During this period, Fang Yun, a journalist, adopted an orphan from an ethnic minority in the earthquake-stricken area. The fate of the two little lives is changing, and the inner emotions of Zhang Qing, Fang Yun and Li Yan are also quietly changing...