Once

Two married couples adjust to the vast social and economic changes taking place in China from the 1980s to the present.

A movie fan escapes from a labour camp during the Chinese Cultural Revolution and strikes up a relationship with a homeless female vagabond.

A high school student suffers from a strange amnesia, causing her memories to only last a week. After she befriends a new student, his kindness and persistence make her gradually open up.

The relationship of a couple who meet by chance in New York City is put to the test when they encounter a life or death circumstance.