The real point was to remove the erections."I'll give you some condoms, Mike. When you get an erection, use one to release yourself - yes, I do mean m...sturbate - and bring me the filled condom to show me you are serious. Also, if any of us see an erection, they might tell you to go and release yourself. Is that OK?"Well, I was not given a choice. But it seemed fairer when Olga explained that Sue and Eve would also be wearing white panties, and I could ask them to masturbate if I saw any mucous. Liv gave me a brief glance, a mix of confusion and reassurance. I just shook my head, like this was normal and to be expected. I think she was starting to get it. The next move would decide everything."I know Brian told you that we're partial nudists," Stephie said, looking more serious than before. "You don't have to do it with us, but we almost never wear clothes at night. It's just a tradition in our house. Can you keep it a secret?"That was it! I was amazed at my sister's genius once again.. Ann had been introduced to her as Dan’s girlfriend and Alison had made the same claim.She finally managed to croak, “That’s nice.”Sally laughed at the expression on the old woman’s face and said, “You’re wondering if I know about Ann and Alison.”“Yes,” Granny Parker admitted.“All four of us live together,” Sally said, “There aren’t any secrets there.”“So he has three girlfriends?”Fluffing the pillow, Sally said, “We prefer to say that the three of us have got one boyfriend.”“That’s. This was Dave’s first and only climax of the evening! From my position, I could actually see his balls tighten up against his cock and then see his cock spasm and throb as he shot his load DEEP into my wife’s quivering womb. His release triggered my wife’s exhaustive and final orgasm as her hoarse cries confirmed my wife’s elation with the grand finale.Dave slowly lifted off of and out of my wife’s pussy and I watch his cum slowly start to dribble out of her still gaping hole and down between.