Park Beom-gyoo

Jong-dae and Yong-ki make a living by picking up paper and empty bottles. Both then join different gangster clan and becomes involved in a struggle of political interests over development in Gangnam, Seoul.

Two teenagers joining the same class in a high school die on the same day. The one to be top of the class is killed by a big knife on the street, the other - the second best of the class indeed - seems to be jumped from the top of the school building. Everybody believes that he first killed his classmate and than himself. But when the police finds small pill boxes into the stomachs of both kids confessing their murder two South Korean cops are torn into a new case of murder series. While they try to hunt down the serial killer, more pupils are getting killed...

One day, Sujeong, a former lover, visits Hyung-gyu, who runs a Chinese house in the countryside. The two reunited after a long time confirming that their love for each other has not yet cooled down, and they start living together. Second, Min-gyu is anxious that Sujeong has come for Hyung-gyu's money. Hyung-gyu is angry with Hyung-gyu, who doesn't like him, and Min-gyu finally commits an unforgivable act. The youngest Dong-gyu, who felt the warmth of her mother from Sujeong, witnessed the relationship between Min-gyu and Su-soo. With her innocence destroyed, Dong-gyu no longer sees Sujeong as a woman, not her mother, and has an intolerable desire. However, Sujeong completely rejects Donggyu in order not to make any further mistakes. Then, Dong-gyu starts a dangerous joke to get Sujeong's attention...