The only way to do so is the Vanilla way!
Great ending though. Ah...Those girls just chatting about the rumours. If only they went up like, one more flight of stairs. That one girl seems to have noticed that something was up though.
"Ah, This Is Youth." ... or something like it. I wouldn't quickly consider this as 'Art Imitating Life', but I suppose for some, once they begin pushing the limits on thrills such as sex in public places (with high probability of getting caught in the act), some might never settle for so-called normal fare, ever again.