What Mr. Darwin saw in his voyage round the world in the ship "Beagle."

The bra was strapless, hooking at the front. Her fingers unhooked it and it fell to her waist, her tits naked. They rose up and out, round and firm, the flesh satiny in texture. Brien gazed at his mother's tits for a long time, licking his lips. His cock was straining now, she saw through her tears of humiliation. Although she could not see it directly, she could see the length of it molded by his cut-offs. Despite the deep shame she felt at obeying her son, Sabrina felt her cunt lurch, her clitoris suddenly intensely swollen. Her nipples became larger, harder as her son stared at them. "Let's go in the house, Mom," he said with a strange, thick voice. As he stood, Sabrina saw his cock pushing against the front of his cut-offs and he didn't seem in the least ashamed of his hard-on. As she got to her feet, her tits still free, Brien took her hand, just as he had in her dreams, leading her to the house. Sabrina followed with a shivering sense of humiliation, unable to prevent what she knew was about to happen. In the house, Brien had her stand in the middle of the living room floor ...»