The story of an only child: the present situation of Shuoyang.

The film The Story of an Only Daughter is based on the advanced deeds of Du, one of the top ten teenagers in China. It happened in the 1990s. Zhang Mingming, who lives in Shuijinggou, Daoli District, Harbin, is an only child. Her mother had a stroke due to overwork, and her father borrowed money from everywhere to treat his wife. Obviously very sensible. Not afraid of spiritual loneliness and material hardship, she bravely shouldered the burden of her family. At the age of thirteen, she took care of her mother and sister. She is considerate to her mother and always insists on doing everything well. Her story infected everyone around her. She was recommended as one of the "Top Ten Teenagers in China" and awarded the honorary title of "National Good Teenager" by 15 major national activity organizations including the Central Committee of the Communist Youth League.

As for Shuo Yang, he is an actor from Chinese mainland. Born in 1983, graduated from the performance department of the Central Academy of Drama. He plays a leading role or supporting role in many film and television works, such as Bao Xiaozong in the TV series Ode to Joy.