A creature born in an abandoned mattress travels around the country feasting on its victims’ vertebrae, struggling to break free from the bed, the mold, and its past.

A woman goes to France in search for a man who she lost contact with, only to find that he has moved on to Venice. On her way to Venice, she faces a horrible incident in the train which makes her painfully question herself about life and relationships. And when she makes a frightening conclusion, the question becomes the share of the audiences.

Jong-su is visiting Seo-yeon who had compensated dating with him...

1. 'Driver' Told by an attractive female customer that he'll receive a lot of money if he kills her, chauffeur In-sik decides to take her up on the offer... 2. '11:55 PM' Translator Young-ran, working overtime alone at his publication office, is about to call it a night-but at 11:55 PM, somebody buzzes.... 3. 'atmosFEAR' High-end audio equipment in hand, sound designer Kwanghyun heads to the park at night to record the ambiance. Through his headphones, however, he hears something entirely different. 4. 'The Secret Night' Young female employee Youngmin, given incentive to steal sensitive company information, sneaks into the office at night. Everything goes according to plan-but on her way out, she runs into fellow coworker Hayoon, who won't seem to let her leave. Slowly, their long-suppressed inner feelings start to come out...

A female detective investigates the cause of a high school girl’s death and uncovers a disturbing truth.

A secluded house in the countryside, Seori feels cold even in the middle of summer. Late at night, when the water in her house is cut off, she goes to a neighbor's house with her young son to borrow water.