Lovers of Six Years(6년째 연애중)is a February 5, 2008 Movie directed by Park Hyun-Jin and produced by Yang Hyun-Chan South Korea.
Da-Jin ( Kim Ha-Neul ) and Jae-Young ( Yoon Kye-Sang ) have been in an all too comfortable relationship for the past six years. Although they don't live together, their apartments reside side by side.
Da-Jin works as an editor at publishing company and Jae-Young works as a producer for a home shopping network. Trouble brews for the couple when Da-jin recruits illustrator Jin-Seong ( Shin Sung-Rok ) for her next project. During the process, Jin-Seong begins to take an interest in Da-Jin romantically. Meanwhile, Jae-Young meets a young part-time worker in the elevator at the television station. The young woman already knows his name and seems to want to know more. Can Da-Jin and Jae-Young's relationship survive these outside temptations?