A Sigh

Liang Yazhou (Zhang) is a successful, middle-aged TV screenwriter from Beijing. While in Hainan working on a new script, Liu Dawei (Fu) assigns young and beautiful Li Xiaodan (Liu) to him as an assistant. Yazhou and Xiaodan are mutually attracted to each other, but Yazhou is already married to Song Xiaoying (Xu), with whom he has a daughter. To break off the connection, he changes his plans and returns to Beijing. However, as soon as Yazhou and Xiaoying return to Beijing, they begin having an affair.