She becomes more insistent, and I yield to her. I can feel my heart starting to race and the now familiar ache deep in my belly. She shifts her leg against mine, and her left hand slips under the waistband of my pants; teasing gently downwards. I arch slightly against her, loving the feel of her stomach against mine. I stroke my right hand down her shoulder to the small of her back, where I dig my nails in. She breaks our kiss to hiss out a breath, and I take advantage of the break to wriggle myself open slightly for her fingers. Her fingertip slips slowly under my panties...