There are frequent scenes of strong violence, including stabbings, shootings, a man being set on fire, and sight of decapitated bodies.
Sequences often contain sadistic detail that dwells on the infliction of pain and injury, emphasising the suffering and humiliation of the female victims.
There are flashbacks suggesting the protagonist is a rape victim, and she is suffering from PTSD.
There are scenes of attempted suicide, including brief but strong detail.
A woman's head is kicked and the body is seen entirely on fire.
The main lead attempts to cut herself but jumps after realising her tattoo is becoming red.
A woman suffers from her tattoo on her wrist throughout.
A car explodes.
A killer gets stabbed in the foot and gets bashed in the head to death repeatedly.