**Chapter 1: Unseen Heat**
Maша stepped into the dimly lit apartment, the faint hum of the city filtering through the cracked window. Her day had been a grind—endless meetings, biting deadlines, and a boss who couldn’t keep his eyes to himself. She was ready to collapse onto the couch with a glass of cheap vodka. But as she pushed open the door to the living room, her breath caught in her throat.
There, on the worn-out velvet sofa, was her sister Angelina, tangled up with some guy Maша didn’t recognize. Angelina’s long, raven hair spilled over her bare shoulders, her toned legs wrapped around the man’s waist as their bodies moved with a raw, primal rhythm. The air was thick with the scent of sweat and lust, punctuated by Angelina’s sharp gasps and the guy’s low, hungry growls.
Maша froze, her hand still on the doorknob, her mind racing. She’d never seen anything like this—not in person, anyway. Sure, she’d stumbled across porn on late-night internet binges, but this? This was real. Too real. Her cheeks burned as she took a step back, her boots squeaking against the hardwood floor.
Angelina’s head snapped up, her piercing green eyes locking onto Maша’s. A wicked smirk curled her lips. 'Well, damn, sis,' she purred, not even slowing her pace as the guy beneath her groaned, oblivious to the interruption. 'Didn’t expect you home so soon. Care to join, or are you just gonna stand there gawking?'
Maша’s mouth opened, but no words came out. Her heart slammed against her ribcage, a mix of shock and something else—something she didn’t want to name—stirring low in her belly. 'I—I didn’t mean to—' she stammered, her voice sharper than she intended. 'What the hell, Angie? Can’t you lock a damn door?'
Angelina laughed, a throaty, unapologetic sound that sent a shiver down Maша’s spine. 'Locks are for prudes, darling. Besides, you’ve got eyes, don’t you? Use ‘em.' She arched her back, giving Maша an even clearer view of her curves, glistening with sweat, as the guy muttered something incoherent, clearly too far gone to care about the audience.
Maша’s face flamed hotter. She wasn’t some blushing virgin, but this was her sister—her infuriating, boundary-pushing, always-in-control sister. And yet, there was something about the way Angelina owned the moment, unashamed and fierce, that made Maша’s pulse quicken. 'You’re unbelievable,' she snapped, turning on her heel. 'I’m out of here.'
'Suit yourself,' Angelina called after her, her voice dripping with mockery. 'But don’t pretend you didn’t see something you liked.'
Maша slammed the door behind her, her breath coming in short, angry bursts as she leaned against the hallway wall. Her mind was a mess, replaying the scene in vivid detail—the heat, the sounds, the way Angelina’s body moved with such confidence. She hated to admit it, but her sister’s taunt had hit a nerve. There was a part of her, buried deep, that was curious. Hungry, even.
As she stood there, trying to shake off the image, the door creaked open behind her. Angelina leaned against the frame, a silk robe loosely tied around her waist, her skin still flushed from exertion. 'Running away already?' she teased, stepping closer, her bare feet silent on the floor. 'Come on, Maша. You’re not as innocent as you pretend. I saw that look in your eyes.'
Maша spun around, her jaw tight. 'Back off, Angie. I’m not in the mood for your games.'
'Oh, but I think you are,' Angelina countered, her voice low and dangerous. She reached out, brushing a strand of hair from Maша’s face, her touch electric. 'You’re curious, aren’t you? About what it feels like to let go. To be wanted so bad you can’t think straight.'
Maша’s breath hitched, her body betraying her with a rush of heat. She wanted to shove Angelina away, to tell her to fuck off, but her feet wouldn’t move. The air between them crackled, heavy with unspoken tension. Angelina’s gaze dropped to Maша’s lips, and for a moment, the world narrowed to just the two of them.
Then, from inside the room, the guy’s voice broke the spell. 'Angie, you coming back or what? I’m still hard as hell over here.'
Angelina’s smirk returned, but her eyes stayed on Maша. 'Duty calls,' she murmured, stepping back. 'But this conversation isn’t over, sis. Not by a long shot.'
As the door clicked shut, Maша exhaled, her body trembling with a mix of anger and something far more dangerous. She could still hear the muffled sounds from the room—the panting, the rhythm of skin against skin. And as much as she hated it, she couldn’t deny the way her own body responded, a slow, aching heat building between her thighs. Whatever game Angelina was playing, Maша wasn’t sure she could resist much longer.
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