Seung-Yeon Han

Min-Ah finds a strange diary, capable of arousing hallucinations, kept by two of her senior fellow-students, Hyo-Shin and Shi-Eun, who seem to have an unusually close bond. But Hyo-Shin suddenly kills herself, for no obvious reason, and the entire school is shocked and depressed. Min-Ah, however, starts to feel different. It's almost as if she's somehow possessed by the dead girl (imdb)

Best friends Hodu and Yeji are job seekers whose dreams and hopes have been ruined. One day, Hodu luckily gets a decent cheap fully loaded rent house. Yeji, who has been kicked out of her parents' house, also stays there with him. They gradually feel a strange energy in the house that seemed perfect. They encounter ominous ghost and freaked out. With no place to go and no money, they try to defeat the ghost to protect their house. (imdb)