During hard sex with beating, the girl saved her friend

A huge military man has come to have fun with one of the girls who are being held captive in a dirty brothel during the civil war. During brutal sex with the captive, he punched her in the face and choked her. The girl, tortured half to death, had her hip joints broken. The incredible pain during sex with different men was unbearable and she could no longer scream. At some point, the girl simply could not withstand his pressure and lost consciousness from suffocation and pain. He finished sex with the unconscious body of a young girl. A friend, being behind the wall in the same room, decided to help her and punish the offender.
The name of the movie: