((man adjusts the collar device with hands:1.7)), ((man continuously quickly strongly fucking girl's throat with whole long thick penis all time:2)), ((liter of transparent white cum slowly flies and flowing out from girl's mouth:2)), ((girl keeps her long very flat light tongue hanging out up all the time:1.8)), (buttons on the throat are flashing:1.5), (man cums inside girl's throat:1.7), (fixed dildo of sex machine force fucking girl's vagina:1.7), (transparent sperm cum continuously flowing out down from girl's vagina:1.5)