When Xu Yongxin runs into her old high school classmate, Zheng Dawei, it stirs up bittersweet memories from their school days. Yongxin remembers a time when she was just a bookish student who kept herself to herself, until a chance encounter introduced her to Gao Yuxuan, Zheng Dawen and Zheng Dawei. The four once-inseparable friends changed and grew apart as time went on…
(Source: iQIYI)
