I am a bit nervous.” I said.“Don’t worry, I know you can. We will do what’s best for you.” Heidi speaks with a whisper at the end.Heidi’s ...yes was seductively hot and made my cock to get hard again. I started stroking myself again as I was talking to both of them.“So it’s a deal?” Heidi ask again. “Y-yes! I answered with a short of breath that she noticed. Unexpectedly she said.“Be patient and wait, we need more than enough "milk" for two group to study. So stop whatever you’re doing.” Heidi. "Um ... about two and a half months, Dad," said Ruth. "Lauren sort of weaselled out of me what we were doing in a moment of weakness." I did not!" squeaked Lauren. "And anyway, I do not weasel!" Well, you could have caused us quite a few problems Ruth, had Lauren been a little less discreet," I replied."Oh, I thought what you were doing was wonderful. I've had a crush on Tony, my step-dad, like forever," Lauren sighed. "But until Ruth let slip what you were doing, I'd never have thought to even. So that we couldn’t get any disturbance.We know that my mama will return only at night 8 pm. So I went to her home at 2\\\’o clock.I was in full mood that for the first time I m gonna fuck my own sister. I knocked the door and she opened. Wattaaaa romantic sight it was !!! She was wearing yellow transparent saree well below her navel and kept full of jasmine in her head. After I get in I closed the door and straightaway went to hugggggggg her tightly sssssshhhhh aaaaahhhhh made her to stamp on. She began to unbutton her blouse to reveal her ample boobs held in check by a lacy bra which she unclipped quickly, allowing her boobs to spring forward. She had large, dark nipples that stood erect and waiting to be sucked. She lay down on the desk and I pulled my shorts down, kicking them off and moved to the end of the desk, laying down on top of her. My mouth found one of her nipples and I sucked it in, tweaking it a little in the process. My hand found her other breast and I began to roll.