Dongdo, who is obsessed with movies, lives a satisfying life with friend-like mom, his only family. One day in high school, he befriends classmate Hyunseung and his bullying clique. Cigarettes and harsh words belch out of their mouths like smoke, and friendship engaging violence gradually draws him in. Meanwhile,his crush Yeonhee, a popular girl in the clique, has directions of arrows of admirers. Determined, he writes her a love letter, which discloses the arrow's potential and returns to him as a fear for violence.
A writer kills his landlady and stages the body to look like the work of an active serial killer. Anxious that the police might figure out the truth, he decides to insert himself into the investigation using his detective friend.
Following the dumping of gallons of toxic waste in the river, a giant mutated squid-like creature appears and begins attacking the populace. Gang-du's daughter Hyun-seo is snatched up by the creature; with his family to assist him, he sets off to find her.
As his sexual awareness increases, Gwang-ho no longer likes the scent of his mother, who wears heavy make-up as she sells cosmetics door-to-door. Eun-sook, an assistant nurse who is the complete opposite of Gwang-ho's mother, becomes the object of all of Gwang-ho's attention and affection. Absorbed in his thoughts, Gwang-ho is oblivious of the news of the presidents death and the picture of the new president replacing the late president in his classroom. Gwang-ho receives a letter of luck and starts sending it to people around him. As those people start vanishing, Gwang-ho is racked with guilt, suspecting the letter of luck is the cause of their disappearance.
A well-meaning but politically naive barber gets pulled into the inner circle of the South Korean dictator Park Chung-Hee, with rather baleful consequences for his hapless family. This sharp political satire covers roughly twenty years in South Korean political history, from the viewpoint of the barber's son.
A teacher attempts to lure his handful of students in a small, rural school to Seoul so that he can move on to a better school. His efforts backfire however, and his school becomes one of the highest ranked in the nation.
