(mh=LrKU0U9jYUa5j832)1.jpg)
In the cramped, dimly lit room, the halfbrother's small dick twitches in his sister's firm grip. She's taken control, using her dominant voice to command him. "Stroke it," she orders, and he does, his face turning red. "Faster," she demands, and he complies, his hand moving quicker over his tiny shaft. She smirks, enjoying his humiliation. "You like this, don't you, little worm?" she teases, edging him mercilessly. He whines, "Please, I can't hold back," but she just laughs, "Beg for it, worm." He does, and she finally allows him to cum, laughing as his small load shoots out, "That's all you've got, little brother?"