"I didn't expect this," she gasped, as her stepson's hard cock slid down her throat. The surprise of his assertive move left her dizzy, but she wasn't complaining. His curved dick filled her mouth, and she moaned softly, her perky tits pressing against his legs. She'd been fingering herself in bed, not expecting him to join her. He pushed deeper, and she gagged slightly, her eyes watering. His pace quickened, and she could feel his impending release. With a final thrust, he came, filling her mouth with his hot seed.