
Plot
Xiao Dou is a shy and naive mailworker living in Beijing with his sister. When a coworker is fired for reading people's correspondences Xiao Dou takes over the same mail route. He soon finds himself indulging in the same curiosity, eventually developing an obsession. Xiao Dou chooses to spend time reading letters instead of socializing with friends or coworkers. As he becomes increasingly tied to the letters, he begins to intervene in the lives of those who write and receive the letters.
Trailer
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Cast

Feng Yuanzheng
小豆

Liang Danni
姐姐

Pu Cunxin
姐夫

Huang Xin
云清

Zhizi Liu
所长

Zhixing Ge
老吴

Zheng Tianwei
宛娟

Zhou Qi
老夫