A woman kisses a man who is sleeping.

A man is hit with a steel pipe, falls and is covered with blood, and later vomits out more blood.

A lot of fight scenes throughout. The fight scene at the end is fought with pipes and billiard sticks, and a lot of blood is shown.

Two scenes where a man has their leg violently broken with a steel weapon. Quite intense.

Scenes where people are beaten down with pipes and billiard sticks are shown. Some are brief while others are detailed and brutal

Characters end up with bloody faces after brawls, some with bleeding foreheads.

All are done by high schoolers and teenagers.

Two students are beaten by a teacher.

The F word is used frequently, as well as some minor swear words (b*tch, assh*le, etc) Sex jokes are also frequently implied People who speak Korean fluently will find the swearing very graphic

Characters smoke cigarettes and drink alcohol quite frequently throughout the film. All by teenagers.

A lot of fight scenes. Some end up really bloody.