I gave them a few minutes. The one other kink I probably should have shared with them was a voyeur kink - I wanted to hear and see them in the middle of it. I crept up the stairs, and half way up started to hear the muffled sounds of a woman's pleasure. I undressed outside of their room again. I was already rock hard before I even started edging the door open. Bastard gave me away with a loud squeak, but when I opened the door I saw that they hadn't stopped on my account.

The door is positioned at the foot of the bed, previous times they've been...