Yoon-hee
Yoon-ju dies under mysterious circumstances while working on a film. At the urging of Director Kim, her younger sister Yoon-hee starts making the film but memories of her dead sister keep haunting her. When Yoon-hee sees her sister’s apparition lying in the bathtub looking at her one day, she falls and hurts her eye. From that day on, Yoon-hee goes back and forth between herself and the dead sister and tries to keep a distance from her boyfriend Han-gi, who grows more and more concerned and tells her to quit the film. But, Kim pushes the reluctant Yoon-hee to keep working on finishing it. As she continues to shoot the film, Yoon-hee finds herself caught up in confusion as she crosses the borders between the present and the past and between reality and cinema.
Ryung Ha
Jang-woo had only his sister to live for until she is brutally murdered. During a ritual to send her spirit to heaven, he comes across a suspicious man, who manages to escape from the scene. He begins to suspect a local pharmacist and keeps an eye on him. Although Jang-woo is absolutely convinced that the pharmacist is the killer, no one believes him because the pharmacist is considered the kindest man in town. But he gets help from a possessed woman named Si-eun who foresees how people die. Their pursuit begins and Si-eun predicts yet another murder.
Ro-mi
Violent, stubborn, and nasty Won-man is the worst father and husband. Being sick of his father, Won-man’s son, Tae-bong ran away from home 6 years ago. One day Tae-bong comes back home with his pregnant wife. No longer a feeble boy like old days, Tae-bong tries to pay back his father for what he had in the past.
Hyeon-joo
Eun-a, who was living a happy life with her family, loses everything to a psychopath serial killer. After the tragic incident, she gathers four people with different talents who are in need of organ transplants to achieve her revenge.
Soo-Jin
Winter 1988 - Middle school student Jin-Woo lives with his unemployed alcoholic father and his mother who frequently attempts to run away from home due to her unhappiness with her husband. Jin-Woo's older sister does whatever she wants and fumes at her mother for the life she lives. Jin-Woo feels sorry for his mom who has to support the family alone and starts to work as a newspaper delivery boy. At the newspaper distribution plant, he meets another boy named Chang-Geun who works hard to save money. Jin-Woo learns from Chang-Geun things like how to smoke, drink alcohol and how to deal with girls. Jin-Woo learns about life through Chang-Geun.
Yong-ran
A class of students stays at school for a camp in an elite study group to finesse theirs and the school's grades. Upon the first night, the swimming coach is found murdered. As the students try to figure out what happens, a voice informs them that if they don't figure the murder out, students will begin dying in quick succession.