There was a lot of winking and nudging when the MMO Final Fantasy 14 introduced three new poses for dozing a year ago. And behind the closed doors of virtual houses and apartments, much more went on after that.
Nowadays, it's easy to have sexytimes on the internet. Probably a little too easy, to be honest. But, back in the olden days of the late 1990s, it was more challenging. People needed instructional video, apparently, but it's hard to imagine this one helping anyone get connected.