The Seasoning House (2012)

Angel is a young girl who is forced to work in a house that specializes in supplying kidnapped women forced into the sex trade to various military personnel. Initially planned to be put to work as an unwilling sex slave, Angel, a deaf mute with an "unattractive" birth mark on her face, instead becomes the assistant to Viktor, who runs the brothel. During the day she is given the duty of putting makeup on the kidnapped women and drugging them. After they have been violently raped by various men, Angel has the duty of cleaning them up.