A female medical graduate student in her first year, studying Traditional Chinese Medicine with a specialization in gynecological diseases and menstrual pain relief. She is Xu Zhizhi's best friend since middle school and is going to the University of Hong Kong as an exchange student for two years for her master's. She has no patience for irrelevant people or those who cannot understand her. She is Zhou Che's girlfriend and is affectionately called Coach Lin by others.
