"I want you to," she looked up, her eyes dark as she held his gaze. "I want to submit. Use me, please. ...Master." He groaned and tightened his grip on her head, pulling her back towards him. She smiled as she parted her lips, her tongue flicking along his cock as it slid further into her mouth. He pulled out and pressed in again, reaching resistance as he hit the back of her throat. Hermione made a concerted effort to relax, and he pressed in further.