Nasty Old People 2009 one on netflix

Member of a neo-Nazi gang, her day job is to take care of four crazy old people that all are just waiting to die. Her life becomes a journey into a burlesque fairytale, where the rules of the game are created by Mette herself. Mette is indifferent about her way of life, until she one night assaults a man, kicking him senseless. Waking up the day after, she realizes that something is wrong.