Yes she agrees. In his workplace. Karen, one of your colleagues.

“I don’t know, David, but we don’t lose anything trying…” Debby says

You smile, and before she could say anything else, you tell her:

“In fact I have a perfect candidate…”

Then, you tell her about Karen, your colleague at the university. Fifty-four, divorced, still very hot, in a great shape, with medium sized pale boobies, and a little ass, available to anything, because according to her “she hadn’t have sex since her divorce” and "since she's free now, she could try everything now". She, excited, agrees with her that Karen is the best candidate for try the threesome.

The next day, you both go to your workplace. There, you both see Karen Reading a book. You introduces Debby, and Rachel Kiss her in the cheek. Debby could see that all that you said about her it’s true. Now, it's time to convince her to do the threeway...