[takes her hand and rests his own hand behind her back but close to her own shoulder... there we go, they're now in position! there's still space between them]

It's not too comfortable like this, but this is so you can look down at our feet while you get the hang of it. We'll change it in a bit. The steps are easy. We start with the right one...

[slow demonstration goes here, waiting for her to move her feet too and slowly pulling her along]