Who wrote the movie which Jung Ryeo-won played in 
Jung Ryeo-won:  She is also known for her roles in "Two Faces of My Girlfriend", "Castaway on the Moon", and "History of a Salaryman". Castaway on the Moon:  "Mr Kim's drifting experience": 표류: drifting; hanja: 漂流記) is a 2009 South Korean romantic comedy film written and directed by Lee Hae-jun.
Lee Hae-jun.