My stepbrother has been going through a lot of changes lately. He's been growing and maturing, and it's been quite the transformation. Not only has he been physically changing, but he's been mentally evolving as well. He's become more confident, more assertive, and more aware of his own desires. And it's not just his personality that's changing, but his sexual prowess as well. He's become a master of pleasure, able to make any woman moan with ecstasy. He's been exploring his sexuality in new and exciting ways, pushing the boundaries of his own pleasure and that of his partners. His cock, once a mere boyish appendage, has now grown into a massive, throbbing monster. He's been eager to show off his newfound skills, and I've been more than willing to let him. He's been fucking me hard and deep, making me beg for more. And when he finally cums, it's a sight to behold.