All Yuan Zhinan has left behind when she passed away is a letter and an invitation to a school reunion. Attending the reunion in lieu of her late elder sister, Zhihua accidentally runs into Yin Chuan, on whom she had a crush in her youth. As old memories are evoked, and correspondences travel through different contexts and times, Zhihua slowly uncovers the intricate story of the trio.

Genres

Cast

Zhou Xun

Yuan Zhihua

Qin Hao

Yin Chuan

Du Jiang

Zhou Wentou

Zhang Zifeng

Saran / Young Zhihua

Deng Enxi

Mumu / Young Zhinan

Bian Tianyang

Young Yin Chuan

Wu Yanshu

Chen Guizhi

Tan Zhuo

Ji Hong

Hu Ge

Zhang Chao

Qiu Shuokang

Li Jian

Chang Haibo

Tian Guangshu