We watched the movie for a while in silence.A sex scene came on screen. The superhero was boning his hot girlfriend, and since this movie was not made...for k**s, she had her breasts out. My dick started to harden, and I started to feel a bit uncomfortable with my brother so close. I didn't want to pull away though. The weed made me worry that he'd realize why. But if I didn't do something soon, he'd notice the tent in my pants. I tried to adjust myself surreptitiously, but Jake noticed."Oh hello. Let’s see. I bet I can wake that boy up.” She said unbuttoning to top three buttons of her dress. My eyes were riveted as she clutched at her tits over her dress, lifting and squeezing her unseen treasures. I yanked a little harder.She whispered, “I see him beginning to come out now. Very nice, but I think it will grow bigger.” She opened a few more buttons. “Oh Tom, Longer, harder stokes. Pull it now. OK. Let’s see it free standing.”I let go. Out it stood.“Mummm, I think it would help if you. ”She climbed on the bed, lubricated the first two fingers of her right hand, then with her left hand spread Tina’s nether cheeks exposing her anus, Kim rubbed her.“Kim, what are you doing, stop that.”“Relax Mom, and that’s a word you’re going to hear a lot, Relax, lay back and enjoy, now be a good girl for me and be quiet, I think you’ll like this, I sure do.”Kim laid partly on her Mother, her breasts against her shoulder, one arm holding her, the other gently rubbing her anus in a circular. A gasp escaped her as I grasped both breasts, squeezing them roughly until that delicious valley was an obscene canyon.Again I kissed her neck, her head turning away to arch it toward me, “Oh ... Jason ... No...”When I looked up at her face I saw that she had her eyes tightly closed, her mouth open as her chest rose and fell within my arms. In my hands I felt the nipples rise, poking me through the fabric of her undergarment.The lips were moving but nothing came out for several seconds, and.