One Line (Korean: 원라인; RR: Wollain) is a 2017 South Korean crime-thriller film written and directed by Yang Kyung-mo, that starred Im Si-wan, Jin Goo, Park Byung-eun, Lee Dong-hwi and Kim Sun-young.

[2][3][4][5] The story of a relatively ordinary college student who meets a legendary swindler.

[6] The filming began in January 2016.

[7]