One character admits to "sleeping with" another character's mistress.

The film opens on several exhibition fights, however some of the opponents are trying to cause serious injuries.

During a fight, a man takes a long fall from an elevated platform, but he is not seriously injured.

During a fight in a ring in front of a crowd, a man is almost impaled on some large nails, but is saved.

A man slices his own throat, committing suicide. No gore is shown.

Several martial arts fights throughout, often with some blood splatter and quick but brutal bone-breaking.

A man's throat gets slashed open; blood spurts.

'Son of a b*tch' is said once.

'Bullsh*t' is said twice.

'H*ll' is said twice.

Wine is drunk at a nice dinner, and two men are told to drink wine if they want to become students.

A man is offered wine but turns it down, say he gave it up.

Many people drink wine heavily at a party.

The killing of the family out of revenge is quite intense.

The fight between the two small children may be difficult for some viewers. The child is not seriously injured.

Just about all the fight sequences in particular are pretty intense, especially the final fight which is also pretty sad.