Parents Guide for
Saibogujiman kwenchana (2006) More at IMDbPro »

Someone tells the main character that one of the patients sewed his butt closed, this turns out to be a lie.

we see the main character's bare back in a non-sexual, but slightly sensual scene

we see a man's butt

The main character cuts her wrist and puts a wire in it, although this scene is not very graphic

Overall, not a violent movie at all, but one theme includes the main character wanting to kill the doctors, and she does so in a fairly long scene where she shoots all the hospital's staff with very bloody results, although this turns out to be a delusion

a few "F" words

none

The shooting scene is very intense

the wrist cutting scene is very unsettling