Sol Kyung-Gu plays a staff member of the National Institute of Scientific Investigation (NISI) in South Korea. He attempts to uncover the identity of a mysterious serial killer who decapitates his victims. Ryoo Seung-Bum plays a environmentalist who holds clues to unravel the mystery.
Giovanna is a bookkeeper in a company which packs chickens. She is married to a man who has a precarious job. First she starts being curious about a young man who lives in the block opposite hers, and then she falls in love with him. The relationship between the two becomes much stronger when she starts to find out more about him from an old man who bursts into their lives. The old man, obsessed with the memories of some things that happened n the long past autumn of 1943, has lost his memory and finds refuge in Giovanna.
