A lonely young Chinese woman, Wu, works at a prison guard that kills prisoners on death row. Wu is attractive but tightly wrapped. She is lonely. Eventually, she takes the night train to the city to date strangers. But one day, she starts a romance with a stranger named LI Yun. What she doesn't know is LI is the husband of one of the prisoners she killed. Night Train, is a gripping tale of love and revenge, an official selection at the Cannes Film Festival.