Ha Jun-won
Gupabal is an old village that is soon to disappear into history due to redevelopment. An hour before the evacuated area is scheduled to be detonated, a famous elderly novelist named CHOI Ho sneaks into the village carrying a small bundle. Arriving at the old home where he was raised, CHOI embarks on a journey through the past via a beautiful reunion with his already-deceased mother. However in the midst of these travels through old memories, he accidentally discovers the secret that his mother has been hiding...
Gang-du is a dim-witted man working at his father's tiny snack bar near the Han River. Following the dumping of gallons of toxic waste in the river, a giant mutated squid-like appears and begins attacking the populace. Gang-du's daughter Hyun-seo is snatched up by the creature and he and his family are taken into custody by the military, who fear a virus spread by the creature. In detention, Gang-du receives a phone call from Hyun-seo, who is not dead, merely trapped in a sewer. With his family to assist him, he sets off to find Hyun-seo.
