A solo masturbation marathon ensues, with the man tirelessly pumping his engorged member. The room fills with the scent of sweat and pre-cum as he edges closer to release. His movements become more frantic, his grip tighter. With a guttural groan, he explodes, his body trembling as he unloads multiple streams of hot, creamy semen onto himself, creating a glistening mess that he eagerly spreads across his skin, savoring the intimacy of his own desire.