Il-han Yoo

Roommates Yoo-jin, Eun-soo, Bo-ram, and Da-young are cramming for a college entrance exam. It's difficult for them to adapt to the stifling atmosphere of the women's lodging institute - and to get along with each other due to their differing personalities. Yoo-jin begins to have visions of events that took place at the institute in the past and gradually becomes consumed with fear, and the relationship among the four intimate friends begins to suffer. (imdb)

JiYeon, A toll processor on a major state route (toll-way) faces fear and terror as she stares in the face of a dreaded curse; 12 years of vengeance and murder on 29, February. And now is that day! (LostInLodos)

Min-young moves onto the fifth floor of a new studio apartment with her six-year-old daughter, Joo-hee. She's concerned when her downstairs neighbor, Han Chang-soo, says that he cannot tolerate the noise above him, even though the two women live tranquilly. Furthermore, she is anxious about other residents' strange behavior, never mind the mysterious deaths. Min-young hardens herself mentally after the move into the new house, largely because of her daughter's unprecedented odd … (themov