Characters inflict and receive intense even brutal acts upon each other. This can include biting, hitting, slapping, choking, rough grabbing, penetration without lubrication, pinning, restraining. These acts are primal, the result of intense feelings and encounters, characters loosing control, often due to to feelings of anger, shame or jealousy. These acts can cause physical effects like bruising, soreness, exhaustion and pain but will never cause death or permanent harm.