What's the name of Lin Xiaosu's Liu Mengmeng TV series?

It's called Only Child.

The play is The Only Son, in which Liu Mengmeng is played by Zhou Xiaoxuan, Xiao Su's full name Lin Xiaosu is played by Junwei Gao, and Xiao Tong's full name is played by Lin Muran.

The Only Son is a TV series produced by Beijing Taihe Bailian Media Advertising Co., Ltd., directed by wei li and written by Gao Rongrong, starring shen lin, Zhu Jie, Liu Lili, Shen Taoran and Zhao Lingqi.

The drama revolves around a series of stories about the life contradiction of the father of an only child born in 198s, and it was premiered on the news channel of Tianjin TV on August 13th, 213.

Synopsis:

Like all only children, Leo once loved thousands of people and enjoyed the love from his parents and grandparents. Now, at the age of 3, it's time to pay off all the overdrawn happiness. At the critical moment of promotion, parents divorced and the position of the unit was replaced by others. Leo took Yan Jianying, the mother who had settled down, back to his home.

Yan Jianying, who is strong, tells her son and daughter-in-law's life, bringing countless frictions to the young couple who were originally loving. Leo decided to resign and open a dental clinic with his old friend Shi Fei. When he used the money, he found that his family savings had been used by his wife Lin Xiaoyin to help his younger brother Xiao Su buy a wedding room.