Chapter 3: A Morning Discovery
The first thing I became aware of was the texture of the sheets—a thousand-thread-count prison—and the deep, architectural ache in my lower back. It was a hollow pain, as if someone had carefully removed a structural beam and replaced it with bruised fruit. Sunlight, fierce and uncompromising, stabbed through a gap in the sheer curtains. I tried to stretch, the old, automatic morning flex of my limbs.
My back popped in a new place, a crisp, upper-spine sound. My arms, thinner and weaker, reached a shorter arc above my head. The movement pulled the skin taut over my ribs and sent a secondary, disorienting tremor through my chest. The weight there was my first full, conscious thought of the day. Not just weight. Presence. Two separate masses of soft, warm tissue that settled against my sides as I lay on my back, rising and falling with a breath that felt too shallow for this body’s lungs.
I pushed myself up on my elbows. The shift of internal gravity was nauseating. The breasts swung, pooled, then settled into a new hanging shape. I looked down. In the harsh morning light, they were paler than the rest of me, faint blue veins tracing a map under the skin. The nipples were larger, darker than I remembered from last night’s fumbling inspection in the gloom.
The mirror across the room caught me.
I froze.
A wild-haired stranger, lips swollen from sleep, eyes wide with a confusion that was entirely my own, stared back from Andrea’s face. It was my expression, my shock, plastered onto her fine-boned features. It was the most profound loneliness I’d ever felt—to see my own panic looking out from behind the wrong eyes.
I had to move. To do something. The clinical curiosity from last night had curdled into a pressing, biological need to understand the machinery I was trapped in.
Swinging my legs out of bed was an event. The new center of gravity made me lurch forward, my smaller feet slapping the cool hardwood. I stood, and everything swayed into equilibrium. I walked to the mirror, my gait a cautious, hip-centric roll I was starting to grudgingly master.
Up close, the details were assaulting. The sleep-softened line of her jaw. The dusting of faint freckles over the bridge of her nose that no makeup hid. My mouth—her mouth—felt different. The lips were fuller, the inner membrane a startling, sensitive pink when I pulled the lower one down with a finger. The taste in my mouth was alien: faintly metallic, a leftover from the deep, cramping ache that still throbbed low in my belly.
My hands went to my chest, not to touch the breasts, but to feel the cage that held them. Her ribcage was shockingly narrow. I could almost span it with my hands. Below it, my waist dipped in sharply, a dramatic curvature I could trace with my thumbs before my hands met the pronounced flare of my hip bones.
Then, lower.
The curiosity was no longer clinical. It was a thrumming, insistent thing. Last night’s touch had been a reconnaissance. This was something else.
I stood before the mirror and let my hands, those delicate, foreign instruments, slide down my stomach. The skin was so soft. Past the neat auburn curls. I didn’t look away from my own eyes in the glass.
I found the folds, warmer than the surrounding skin, already slick with a moisture that had nothing to do with me. It was the body’s own indifferent preparation. My touch was hesitant, then firmer, mapping. The outer lips. The inner, more delicate folds, like petals. The air in the room was cool, but the heat building there was a focused, private sun.
And then I found it. The nub from last night, hidden in its hood. A single, focused point of neural electricity.
I touched it. A spark, sharp and bright.
My breath hitched. It wasn’t a sound I’d ever made before—a sharp, shallow gasp that seemed to originate in my throat. I did it again, a slow, circular motion with the pad of my finger.
The sensation wasn’t localized. It radiated. It pulled a wire tight from that single point up into my gut, down the insides of my thighs. A pleasure so specific and intense it felt like a form of precision hearing. I could hear my own blood.
My other hand braced against the cool mirror, fogging the glass. My hips began to move of their own accord, a small, searching rock against my own hand. The rhythm found itself. My gaze dropped from my own frantic eyes to watch my body move. To watch her body move. The subtle flex of my stomach, the shift of weight in my breasts.
The world narrowed to that point of contact, to the building pressure, a coil winding tighter and tighter in the basin of my pelvis. It was going to snap. I was a passenger, a witness to a physiological coup.
My legs trembled. A sound escaped my new mouth, a thin, high whimper that was utterly devoid of Justin. The coil snapped.
It wasn’t an explosion. It was a series of rapid, internal pulsations, a clenching, deep and rhythmic, originating from a place I had no name for. It was a wave that left no part of me untouched—my toes curled against the floor, my back arched, my free hand scrabbled against the mirror. A soft, guttural cry was punched out of my lungs. The pleasure was devastatingly sharp, overwhelming, and then it was gone, leaving behind a hollow, fluttering aftershock and a profound, trembling weakness in my knees.
I slumped, forehead now pressed to the cool glass, panting. The stranger in the mirror was flushed, lips parted, eyes glazed with a satiation I felt but couldn’t emotionally claim. Horror washed in, cold and clean. That wasn’t me. That was the body. The body had just used my curiosity to run its own ancient, efficient program. I felt like a burglar who had accidentally set off the security system, now stunned by the lights and sirens.
I needed air. I needed to get out of this room, this house of lavender and borrowed lust.
The pool. She’d said I could use the pool.
In her bathroom, the sterile marble palace, I avoided looking directly at myself as I splashed water on my face. The scent of her shampoo—coconut and something else—was cloying. I rummaged through a dresser in the walk-in and found the bikini. It was simple, navy blue.
Putting it on was another war.
The top was two triangles of fabric and a string. I tied it behind my neck, my fingers clumsy. Looping the other string around my back was an exercise in spatial frustration. I had to lean forward, hoisting my breasts into the scant cups, which felt absurdly inadequate. They overflowed slightly at the top and sides, the soft flesh spilling over the tight material. The sensation of being simultaneously held and exposed was acute.
The bottoms were a narrow swath of fabric. I pulled them up, the material riding up into the cleft of my ass with an intimate, final familiarity. The front covered the essential, but just barely. The tight fit pressed against everything, a constant, nagging reminder.
I looked in the mirror. A petite, top-heavy woman in a nearly-too-small bikini looked back. The body was undeniably attractive in a conventional, blunt way. I didn’t see beauty. I saw a series of vulnerabilities. The jiggle of flesh with every step. The exposed midriff. The way the suit highlighted everything it was supposed to conceal.
I grabbed a towel and walked out through the sliding glass door onto the patio. The summer heat hit me like a wall, but it was a clean, external assault. The pool water was a flat, crystalline blue.
Dropping the towel, I walked to the edge. My small, arched feet protested against the hot concrete. I didn’t dive. I sat on the edge and slid in.
The shock of the cool water was immediate and total. It swallowed the new body whole. The buoyancy was different. My chest wanted to float, lifting, the water providing a relief from gravity that felt like a miracle. My hair, short as it was, floated around my face like a rust-colored cloud. I pushed off the wall, swimming a slow, clumsy breaststroke. Every kick sent a weird echo through my hips. Every pull of my arms made my back muscles, all in new places, sing out.
I floated on my back, staring at the blinding blue sky, the water cradling the strange, heavy curves of me. For a moment, there was no Justin, no Andrea. Just sensation. The sun on my closed eyelids. The gentle lap of water against my ears. The slight, delicious pressure of the cool liquid against every inch of this borrowed skin.
It was a peace so fragile I hardly dared breathe.
Then, from inside the house, clear as a gunshot in the stillness, came the sound of the front door opening, followed by a deep, startled voice calling out.
“Andrea? Honey? You’ll never believe it—the conference collapsed. I caught the red-eye.”
The voice was Mark’s.
My body, this traitorous vessel, went rigid. The peaceful float became a dead-man’s float. The water felt suddenly freezing. My heart, Andrea’s heart, began to hammer against my ribs, a frantic, trapped bird. He was home. Two days early.
And I was floating in his pool, wearing his wife’s bikini, in his wife’s skin, with no idea how to be her.