We had dinner and went to respective rooms and slept. Late night at around 2 am her kid started crying and became silent after some time. I woke up wi...h the sounds and didn’t sleep and was browsing the net (obviously watching porn sites). Suddenly I started to hear some low voices, I thought maybe some video ad opened up on my phone but it was not. Then I got up and followed the voices, I slowly opened up my door and notice that the sounds were coming from my sister’s room. I slowly went near. Josie removed her fingers, letting Julia get full access to the bulging cock. Mark gasped softly and watched as both women toyed with his throbbing hard-on. Josie looked deep into her daughter's eyes, her own swimming with lust. "Let me show you how to suck a cock," she said, holding Julia's soulful gaze. With that she bent to take the head of Mark's cock inside her full lips, sucking loudly as her lips exerted powerful pressure on the engorged organ. Julia held the base of her father's hard. Keep your head down," she whispered."You look like you saw a ghost. What's wrong?" he asked without loweringhis voice, unaware of what she was talking about.Right on the other side of the schools elaborate marble archway, twokiosks had already been set up. One for the last minute sign up for theswim team, and the other was for the DPD sorority. The girls who hadn't already signed up, because they could have alreadydone so in advance, and who still wanted to pledge the Delta PhiDelta's, had to. I drove us back home and decided to take every detour I could, savoring the moment.When we finally got back to the house, the girls were getting stuff out of the trunk. I quickly ran over flashing my brand new license, and received praise from everyone, especially Rita, who gave me a few dirty grins and looks. Once everything was out of the car, dad took the keys and said he had to make a run, and drove off down the street. As we went into the house I pulled Rita aside…“Did you find out.