Hyun-tae, In-chul and Min-soo have been best friends since childhood. Their relationship is forever changed after Hyun-tae's mother asks In-chul to commit insurance fraud by destroying her arcade.
Hae-gap is a director who makes anti-government documentary films. One day, Hae-gap’s son, Na-ra, runs away from home, but Man-deok, a freeloader living in Hae-gap’s house ends up bringing him back. Later, Man-deok raids the head developer of Deul Island to stop its exploitation, and Na-ra helps and ends up getting caught. In order to bring Na-ra out from jail, Hae-gap signs to stop making anti-government films and moves to Deul Island with his family. Na-ra sees his father leading a good, quiet life there and starts opening up. But when a construction company charges in to clear-out the island and the islanders fall at risk of losing their homes, Hae-gap leads a strike against it and his family fall in grave danger...
Aeja, a struggling writer, nears 30 and looks for her next big break. She has always counted on her mother's tough love to straighten her out, until her mother suddenly collapses.
A young boy experiences anesthesia awareness while undergoing surgery. Unable to respond because of a muscle relaxant administered to him, the boy is severely traumatized. The result is his killing of a young girl soon after the operation. The boy is admitted to a mental institution, and with the help of a team of psychiatrists, his memories are blocked and he is able to lead a normal life. Twenty years later a series of events unlocks his memories and once again transforms him into a murderer. As the killings continue, the secrets from twenty years earlier are slowly revealed.