“You’re Amy! Only Amy would have known what that does to me!”“Easy Tiger,” said the one on the right, “Maybe I told Elly about everything...we did.”“Or maybe I told her,” giggled the other.After a short pause the one on the left spoke.“Here’s the deal. We’ll give you 10 minutes to figure out who’s who. If you answer correctly when tested you earn a prize. If not, you’ll be punished.”“What if I decline?” I asked.“If you choose not to take the test, there’s no prize OR punishment.”“Guess I have. I can't do this,Marcia told herself. I can't not do this, she countered. This debateraged for the better part of the afternoon.She checked the clock. There were still two hours before Phoebe's buswas due to arrive at the stop downtown. It hardly seemed possible toendure the next one-hundred-twenty minutes as fully conscious of eachpassing second as she was experiencing them now; if only she could beplaced in suspended animation until it was time to go and meet Phoebe.Marcia plopped down on the. She pulled her little shorts down almost to her knees and started rubbing her wet pussy like mad. I couldn’t help myself i had to look. I looked over at her to find out that she shaves her pubic hair down to a real thin strip, like a mohawk. I couldn’t believe what was happening; my sister and i were masturbating together! I could have cum at any moment, but i wanted this to last, so i backed off every time i got close. After about 10 minutes of this, i realized that i was focusing my attention. We moved to the c couch where she pulled off here top, unzipped my pants and began going down on me. It was incredible, the way she really sucked on me, trying to take it all in her mouth. She gagged and pulled off, but never losing her grip, and said that I had the biggest hardest cock she had seen. I thought that was ether a line (that worked) or a fact of being married and with one man for so long. We went into my room, completely undressed, god she was gorgeous, lithe, tall, and she had.