“This is a little toy I developed for helping people learn their place, Tim.” She said, holding up a metallic dildo. It was gun metal grey and h...d LEDs on the tip and base. They blinked blue and red. She pressed it against his anus. “You’ll understand in a minute.” She once again giggled and she pushed it into his ass.Tim tried to squeeze and fight, tried to keep it out, tried to move, but he was powerless to do anything. The dildo slid in, and he could feel how warm it was. It started. We had been flirting most of the night back and forth. I knew that she was a lesbian and I also knew that she was single. On the other hand she knew I was married yet she knew that I was bi-curious I made that known several times throughout the last six months we had been working. We stepped off our stools and staggering and swaying a little we headed to the elevator. Stepping into the elevator she pushed the 4th floor and I pushed the 5th floor button. She asked me if I wanted to come to her. Due to the fact of the situation and the fact that Nurse Gladys was an expert at sucking cock, I cum within a couple of minutes, the semen shooting from my throbbing cock and over her soft brown hands.It wasn’t long before my cock had been sucked clean and she had dressed my wounds. I sat back down on the sofa naked and stroking my half erect cock.As Gladys leaned over to put some of her kit away, I ran my hands up her legs and up underneath her dark blue dress, as my fingers touched her. I can't tell you what a step up it was from just fingers; I frequently had to lift it away to stop me from orgasming right there.While we self-pleasured, Samantha asked what Tiff and I had done together. She already knew about the group sessions at school, so we told her about a few of our own activities, culminating in the humping experiment that didn't work out.'Oh yes, tribbing.''Tribbing?' I asked. 'Is that the same thing?''Kind of. It doesn't work for most of us, though, especially with.