However, as I closed the door behind me, I realised there was someone in here with me... I jumped a mile in the air. But as I turned, I was greeted wi...th the sight of my good colleague, Sonia, with her skirt and panties bunched around her ankles and two fingers of her right hand buried in her shaven cunt.I stood there stunned. Both of us did. The situation was so erotic but so embarressing."I... I, I'm so sorry, I didn't realise anyone was in here..." I managed to stutter out."It's ok, it's my. “Abstinence ... bull. Never work round here.”She took MM to the library and they got a book that opened MM’s eyes wider than her thighs. Some research online also revealed that the woman’s vagina can get defensive with too many kinds of sperm present.MM thanked her Granny. Since she lived with two of her preferred potential fathers, trading pussy for room and board, and her body was most used to them, she’d try a while with just those two peckers puttin sperm in her. She now also understood. Only one way to find out - I took off my shirt and tried to put on herbra. Well, that was an experience and a half! It must have taken me abouta half hour to figure out how to adjust the straps so it would fit me,and how to wiggle into it, and how to snap the hooks on the strap behindmy back. And then once I had it on it was pretty disappointing, just twolimp bags of cloth hanging on my chest. "Well of course dummy", Ithought, "It looks that way because you don't have any tits." Well,growing a. Mel kissed one of my buttocks while pulling them both apart to allow Roger to slip a little further in.“Good boy, I love you so much” she whispered in my ear. Roger caressed my now soft cock.After a minute or so, I’d become accustomed to the throbbing pole penetrating my arse. My nerves had left me and I was now relaxed, I sat right down slowly and gradually took its full length inside me. I sat straight up to allow Roger to maximise the length and leant backwars with my hands on Roger’s knees,.