Unintentional betrayal

Sangzi, a literary young man from a remote town, came to a coastal city in the north to work temporarily in a newspaper. Mao Li, a colleague at the newspaper office, has always had a good impression of Sang Zi. ...Sang Zi, a young literary man from a remote town, came to a coastal city in the north to work temporarily in a newspaper. Mao Li, a colleague at the newspaper office, has always had a good impression of Sang Zi. An unexpected misunderstanding caused Fan Jiabao, who had just arrived in Bincheng, to meet dance hall singer Liu Susu. Sang Zi was introduced by Mao Li to stay temporarily at the home of university professors Wen Da and Shu Xin, helping Shu Xin organize manuscripts and take care of the housework. Wen Da's sister, Wen Jie, the general manager of a sole proprietorship company, rejected her husband, Zhuang Yan, director of the Cultural Affairs Bureau, requesting sponsorship for the cultural festival. Ye Mei, the girlfriend of Wen Da and Shu Xin's son Jian Ping, came to Wen Da's house and happened to meet Zhuang Zheng who came to visit, and the two met Sang Zi together. Shu Xin suffered a heart attack and was admitted to the hospital. Shu Xin woke up again and told Wen Da the secret that had been buried for 26 years - Jian Ping was not Wen Da's biological son. Wenda fell into deep pain...