Choongshim, Soso (2012)

In Dandong, the border city facing Sinuiju across the Amrok River, a North Korean defector named Choong-shim works as a massager. When the police chase the illegal immigrants, Choong-shim sneaks into a house of a Korean businessman who showed generosity to her. He once promised her that he would take her to the South. But he isn't there anymore, and Choong-shim gets devastated.