Hong-In

Set in the distant future where both North and South Koreas agree to establish a joint government, which has been in preparation for a duration of 7 years, the plot focuses on political uprisings on opposing sides which grow fierce when a special police unit is formed to stop the chaos. (imdb)

Ju Yeong is a woman who longs for her ex-boyfriend but doesn't want to accept it. As she ends a short-term relationship with a very obsessive co-worker, her ex-boyfriend suddenly shows up as a new hire that she has to train. However, as rumors spread about her troubled relationship with the two co-workers, she finally realizes it was all her shortcomings that made it this way.