Stepmother's birthday gift to her stepson

It's the special day for a young guy when he finally gets the opportunity to fulfill his lifelong dream. His stepmother, the most beautiful woman he's ever seen, is turning 18 and he's been waiting for this moment. As a birthday gift, he presents her with a pair of sexy panties, which she eagerly tries on. The sight of her in those panties ignites a fire in him, and he can't resist the urge to take things further. He unzips his pants, revealing his throbbing member. His stepmother, surprised but excited, takes it in her mouth, eagerly sucking on it. She's never tasted anything so amazing before. The taste and feel of his cock sends shivers down her spine. After a passionate blowjob, she takes off her panties and straddles him, riding him hard. He penetrates her deep, filling her up with his massive cock. The pleasure is overwhelming, and they both cum together, covered in each other's sticky essence.