It was with a apartment, but a hotel room would work too. The unfamiliar location, with a Domme you know and trust, but doing a multi Domme session where you are locked in your predicament/objectification device/appliance/tape/shrink wrap, usually also with some sensory obstruction, by your Domme and then Dommes you don't know join her. It's just the right amount of anxiety and edge of fear which breaks through the barriers.

po