Just because she doesn't know about it, doesn't make it not true. For right now, we're just going to enjoy the incestuous love without mom knowing, is...that okay?" Fine, sis, but may I cum on your face instead? Just the thrill that I do that too right in front of mom too feels great."She placed her hands at the base of my johnson. "That's fine, sexy brother," she mentioned before taking my wood back into her mouth."Okay, Celcia," I groaned, clenching my fists on each side of me.I peeked at our. For a half of a second, Cassie was worried. What if she failed, and he lost again, and he had to forfeit again? What if he blamed her, and asked her to leave? Would he really cast her away so quickly?For half a second, she worried. And then she remembered some of the things he had told her. They were here to have fun, and they were having fun. Nothing would distract her from that, and as soon as he opened his eyes, she was going to remind him that they were having fun.She saw she didn't need to. ..After the door closed and she left for the weekend, I wanted to make sure she was on her way (this was before "find my iphone" was a thing) so I cleaned up around the house, did the dishes, started laundry, etc. all the while with a 7+ inch cock so hard, I thought it was going to break.Something had happened in the prior couple of months. I had gone from watching mostly porn of large-breasted women, shemales, and reading gay erotic stories to watching just gay porn. Where the visual of two. Forty-five minutes later, Sally lay hip to hip with her mother on Patrick’s bed, an enraptured expression on her face. She lazily watched her younger sister and brother hump. Her mother lay on her stomach, and Sally lay partially on her back, her boobs hanging toward the edge of the bed.“Is this ... uh ... uh ... uh ... what sex is ... always like?” Adeline had an expression of deep reverence on her face as she locked eyes with Patrick. They faced each other, standing up. She leaned her.