Pussy fucked from behind while seated

[rpsd91]

I'm looking for videos in which the girl is fully seated on a table/chair/barstool with her butt sticking out just a bit (and her back almost straight up) while being fucked from behind. Legs can be fully folded or hanging on the sides. Examples:
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Bonus points for romantic scenes, and for scenes that show the guy and the girl working together to adjust her butt's position before fucking. Extra credit for BBC!