Amidst their passionate lovemaking, she begs him to fill her ass with his cum. He hesitates but is driven by her insatiable desire. He positions himself behind her, his hard cock grazing against her wet folds. With a forceful thrust, he penetrates her tight hole, filling it with his girth. He pounds into her anally, their moans and grunts echoing in the room. As he senses his impending climax, he warns her but she demands it anyway. He withdraws momentarily and then shoots his thick cum deep into her ass, leaving her covered in his essence. She praises him for fulfilling her darkest fantasy while he struggles to keep going, overwhelmed by the intensity of their encounter.