I can think of a lot of ways to have fun with this. Primarily, have her close her eyes or something and unable to tell whether you're touching her directly or through a medium. That way, "special touch" can gradually become associated with just touching normal objects.
Starting small like with a medium would also work.
That she ran the hell out of the apartment was quite hillarious. It somehow reminded me of the literature girl's chasing scene in Danshi Koukousei no Nichijou.