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Chapter 3 - Sister : III

She watched him, her own body betraying her further as a soft, involuntary whimper escaped her lips. The sight of him standing there, shirtless and confident, seemed to amplify the throbbing heat between her legs until it became a persistent, aching pulse that demanded attention. Every second felt stretched thin, her focus narrowing until there was nothing but the faint sheen of sweat on his skin, the way his muscles tensed as he moved, and the overwhelming scent of him that filled her lungs with every shaky breath she took.

Courtney looked away, trying to break the trance, trying to grasp at any semblance of control. "Well," she said, her voice trembling, "let's pick a movie to watch then." The words felt meaningless, a flimsy shield against the storm building inside her. She reached for the remote on the coffee table, her fingers clumsy and uncoordinated, and began scrolling through the streaming service menu. But the bright screen and colorful icons blurred together, impossible to focus on. Her breathing grew faster, shallower; each inhale felt sharp and insufficient. Without realizing it, her free hand drifted down from her lap, creeping toward the aching warmth between her thighs, her fingertips just brushing the damp fabric of her shorts—a small, instinctive movement seeking even the faintest relief.

Josh's eyes, dark and gleaming with satisfaction, caught the motion. He watched her for a moment, a predator observing prey stumbling deeper into the trap. She flinched and pulled her hand back quickly, cheeks flushing with embarrassment, but he merely gave a low, soft chuckle. He leaned forward, closing the small distance between them, and with a familiar, teasing smirk—one she'd seen a thousand times before in their playful, sibling-like dynamic—he reached out and flicked her nipple lightly through the thin cotton of her shirt.

It was a gesture that had always made her laugh or swat his hand away, a joke between them since they were teenagers. But this time, it was different. The touch sent a jolting, electric shock of pleasure straight through her, so intense and unexpected that her back arched off the couch and a scream tore from her throat—not of protest, but of raw, unrestrained ecstasy. Her eyes flew wide, stunned, as tremors wracked her body, leaving her trembling and breathless.

"What the hell?" Josh asked, his tone feigning surprise, though inside he was exultant. The timeline was perfect; the pill was working exactly as advertised, amplifying every sensation a hundredfold. Courtney panted, trying to catch her breath, her voice trembling with a mix of shame and desperate need. "I—I don't know what's happening," she confessed, the words tumbling out in a rush. "I'm so incredibly horny, I can't think straight. But we can't—we can't do anything about it. It'd be wrong."

He didn't answer with words. Instead, he reached out again, this time with both hands, his palms sliding up her sides before settling over her breasts. His thumbs brushed over her nipples, circling them slowly through the fabric, applying just enough pressure to make her gasp. Another moan escaped her, louder this time, raw and pleading, and her hips bucked involuntarily against the cushions. A wicked smile touched his lips as he leaned closer, his breath warm against her ear. "Better turn the movie on," he murmured, his voice low and teasing, "so mom and dad don't hear."

Even as he spoke, his thumbs continued their relentless, maddening circles, the rough cotton of her shirt a mere whisper of a barrier between his touch and her skin. She whimpered, a high, thin sound of surrender, and fumbled for the remote, her fingers clumsy and uncoordinated. The television screen flickered to life, the opening credits of the rom-com flooding the room with a soft, indifferent glow, the cheerful music a stark, absurd contrast to the storm raging inside her. Her focus, however, was entirely on the friction building beneath his fingertips, a heat so intense it felt like her very nerves were being stripped bare and set aflame.

He watched her with predatory satisfaction, seeing the last vestiges of her resistance crumble into dust. Her protests about it being "wrong" were forgotten, swept away by the tidal wave of sensation he was orchestrating. He shifted his hands, his fingers hooking into the neckline of her shirt and tugging it down, exposing the pale curve of her breasts and the tight, dusky peaks of her nipples, already hard and begging for his touch. The moment his skin made contact with hers, a violent shudder wracked her frame. He pinched one nipple gently, then rolled it between his thumb and forefinger, and she cried out, her head falling back against the armrest, her back arching off the couch. The pleasure was so acute it bordered on pain, a sharp, brilliant lightning strike that left her trembling in its wake. He alternated between gentle pinches, soft pulls, and the slow, torturous circles that made her toes curl inside her socks, building the pressure inside her core to an unbearable peak.

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