Oh right, sorry, um:
Reason you're a noble or a server: she was forced by a drunk man with a gun to murder two schoolkids or he would murder her brother, and is haunted by the memories. She doesn't want to see anymore innocent people to die or suffer..
Please if this isn't what you meant, could you just make something up cos I haven't seen the movie and don't really get it. Thanks
ChemicalKilljoy xo
Author's response
Don't worry, it's not based on the movie, it just kinda gave me the idea :)