Well, the woman does not look like a naive fool, who does not understand why she was invited to a man's apartment! And by the looks of it, let's say she is not poor - dressed well and not cheap lingerie! Apparently just love to fuck and not against a little adventure with an interesting man! For this theory, and says strongly developed anus, which clearly sparkled when she was bent over.
If it is really her husband, judging from the title of the video, he performs his marital duty perfectly, and the grateful woman, respectively, pays him back in full with a magnificent blowjob.