Am I the only one wondering both "WTF is going on?" and "moar please" at the same time?
That's exactly what I was thinking. Also it's pretty hot. (and is not rape which is nice)
I've seen this doujin. something happened, Yuffie grew a cock, there was sex, then, as you can see, it vanished, and Aerith went back to jumping Cloud's bones.
Yeah, that's the rough outline, BUT THERE MUST BE MOREperhaps also moar
http://orz.4chan.org/d/res/275856.html
there is an epilogue of sorts too...