When I got into work that morning I was very excited and more than a little nervous.  I would be seeing Kat, my co-worker and also the woman whose pictures I had so enjoyed viewing the previous night.  Kat had posted her pictures on an amateur sex web site, and I had gone through her pics one by one as she slowly and invitingly removed her pajamas, then pleasured herself with her fingers.  Kat had no idea that I had seen...