Art student Jeong-hwa (Seo Woo) is moving to a smaller apartment by her school when she trips and falls, breaking a small statue on a box. She bends over to pick up the pieces and notices an amulet the shape of a queer mask and decides to use it for her exhibit assignment. After she moves she hears a weird knocking sound next door. She can’t sleep because of the knocking sound every midnight and starts sketching the amulet. One night, Jeong-hwa comes home late and runs into a strange woman with long tangly hair and barefoot in front of the elevator. She gets off without a word and starts knocking next door. Jeong-hwa is terrified, what is going to happen to her?

Three young men prepare to take their university entrance exams while each dealing with real world problems that can effect every day people in Seoul.

An ordinary housewife, Yeong-hye, who has nightmares every night, finally becomes a vegetarian, throwing away all the meats in her refrigerator. Her husband Kil-soo starts to complain about her actions. Her family also worries about her health. During a family lunch, Yeong-hye tries to kill herself due to her father's abrupt violence. Observing all the happenings, Yeong-hye's brother-in-law, Min-ho, a videoartist, hears from his wife that Yeong-hye has a Mongolian spot on her hips. Min-ho gets inspiration from this and starts to sketch.