Lee Ik-jun

A golf bag filled with cash sets off a furious chase between an unemployed man, a delivery man, gangsters, a killer, and a cop.

In a big city of Busan, twin brothers were left in the orphanage after the tragic death of their parents. Taeju, the older brother, becomes a cop and Taesung, the younger one, holds a significant position in the local gang. Their ironic fate adds up to have both of them love the same girl, Chanmi. As the feud between two different gangs surrounding the casino heats up, Taesung’s best friend betrays him and places him in a trap. As police line approaches, Taeju comes to persuade Taesung to surrender but first they have to face the truth about the traumatic incident which caused them to drift apart.

As the characters gather together in a mountain cottage trying to fulfill each one's own purpose, a brutal war begins among them.

Saeyoung is a new employee who eventually stands against Leesun, her stubborn team leader. Leesun is upset by Saeyoung's behavior, but she soon learns about ominous stories about Saeyoung. As the stories about Saeyoung are revealed one after another, she becomes a source of fear to Leesun. Saeyoung's stalking-like bullying continues, and Leesun tries to run away from her.

Three teenage boys who were once close friends grow apart when they reach high school: Yong-ju lives hiding his true sexual identity, Gi-woong becomes the leader of the school gang, and Gi-taek an obsessive manga fan. Tired of the constant malicious bullying by Gi-woong’s gang, Gi-taek betrays them by disclosing that Yong-ju has loved Gi-woong for years. Surrounded by an insecure boundary of the school and wounded by betrayals, the boys are driven into catastrophe.

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.