From 0:30 - 2:40 I was wishing so bad, she had a cock or strapon and started fucking him in this position. Unexpectedly (for him) starting to prepare his butt by gently massaging lube or oil between his butt cheeks and into his butthole, and softly stretching it a little bit with her fingers (and probably also licking it a little bit at some point), before slowly but designatedly pushing her cock into him. Fucking him slowly and gently at first, but losing control over herself more and more, getting rougher, harder and faster after a while, moaning passionately, getting even a little aggressive in the end, pushing him down and then cum hard inside his ass. And after that, gently and friendly but designated, shoving her cock into his mouth to make him suck it clean, ignoring his slight disinclination to take her cock from his ass right in his mouth. And then rewarding him by draining his cock with handjob and blowjob. Or maybe even with a little analjob in reverse cowgirl position. Or rather by fucking him again, in camel style this time, allowing him to jerk of (or jerking him off by herself) while fucking his arse. Hmmmm, sexy Fantasy