I wasn’t really sure what that was, but she bent over in front of me, giving me a full view of her ass and she pulled her panties aside, revealing h...r perfectly shaved pink pussy. I got the idea.I got behind her and positioned my dick so that just the tip was parting her pussy. She backed up a little bit, sliding more of me inside her. Her pussy was so wet and hot, I just wanted to get in all the way. So I pushed up against her, hoping to get my whole dick inside. She quickly pulled away and. Every time you press the button, it will cycle to the next mode. Once you have cycled through all the modes, it will turn off”. “Don’t be afraid. Try them”. He pushed down on my thumb again, and the rhythm changed. “The idea is for you to find the setting that you like best”, and he took his hand off mine. I looked into his eyes and pressed the button. Gone was my embarrassment of earlier. The sensations inside me, and strangely enough. His avid interest was making me feel so sexy. I pressed. I asked tell me is she now enjoying with me or just doing because of the work, she said earlier she had done it forcibly for the work but now she is enjoying the way I love her. She said her husband is having a small sized dick so she is not able to get full joy. Sometimes he leaves her thirsty on bed once he is off. So I told her my doors are always open for her if she enjoys with me, So she said next session she would have only after the admission, which I also agreed.While washing each other. As she moaned softly, he grabbed her by the hair and began pumping his cock in and out between her lips. Evidently, this was too much for the guy behind her as he pulled his dick out and started cumming, shooting a thick load across her back and down her ass. Dave said at this point, regardless of how appalled he was at what he was witnessing , he pulled his own cock out and started to jerk off. I had to admit to myself, just hearing about it was getting me wet. I could feel my clit starting to.