In the lobby, she turned to the stairs instead of the elevator and a quick glance in their direction showed a sign declaring they were out of use while they were being serviced. I let Bec lead the way and was practically mesmerised by her ass in that short dress as it flipped up and down in front of me revealing tantalising glimpses of her ass with each step. I wanted to reach out and touch her but I knew we would never get any further if I did.

I couldn't have said how many flights of stairs we went up because I was content to climb all day with...