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The Serum's Seductive Surge

The Serum's Seductive Surge

Chapter 1: The Commanding Injection

Siddhant and I lounged in our opulent Indore mansion bedroom, the air thick with anticipation. "Doctor, get here now," he called, his voice laced with excitement. I, Ishita, stood tall at 5'6" with my 62kg frame, my 13-inch biceps flexing under the tight white sports compression bra that barely contained my 20-inch breasts. My white compression high-waist panty briefs and leggings hugged every curve, outlining my 22-inch ass and the erotic camel toe of my pussy.

The young female doctor arrived, her eyes widening at my massive butt as I slightly lowered my waistband and panty briefs to expose it. "This intra-muscular shot with the 500ml thick needle will change everything," she murmured, aroused despite herself. I commanded dominantly, "Inject it rapidly into my butt—don't delay." She hesitated, but my intimidating glare made her obey. The growth serum, mixing muscle, curve, and arousal elements, plunged in hard. Erotic pain surged as 500ml flooded my ass, making me moan loudly.

*Oh god, this feels so intense, my body is transforming, my pussy dripping already with need.*

My muscles and curves grew rapidly and visibly, my thighs expanding to 16 inches each, calves to 12 inches, waist tightening to 26 inches while my boobs swelled fuller, all without ripping my form-fitting outfit—it only got tighter and more revealing. My height and weight increased slightly, strength surging. The arousal serum flooded my mind with erotic hunger; my pussy became perpetually wet, pre-cum dripping down my legs. "Look at this hard cock waiting for me," I teased Siddhant with witty seduction, grabbing him. "Your girlfriend's ass is now even bigger and sexier—ready to make you cum hard?"

The doctor watched, panting, as I stood up powerfully, my voice now sensual and commanding. "Siddhant, fuck me now—feel my growing boobs and dripping pussy." We led to an explosive sex scene: I dominated, riding his hard cock with my wet pussy clenching, sweating and panting as I came intensely, my ass bouncing while he exploded cum inside me. "You're so horny and strong," he groaned. Our passion peaked with blowjob teasing and multiple orgasms, leaving us both satisfied yet craving more.

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