Issei catches Rias having sex with a monster. DxD – MollyRedWolf

Title: “A Devil’s Forbidden Tryst”

Rias Gremory, the gorgeous third-year student and president of the Occult Research Club at Kuoh Academy, had always been the epitome of grace and sophistication. Her beauty was unparalleled, her intelligence unmatched, and her status as the next heir to the Gremory clan was envied by all. However, hidden beneath this perfect exterior lay a secret that even her loyal servants, including her beloved boyfriend Issei Hyodo, were unaware of.

Rias had an insatiable hunger for the forbidden, an obsession that began to consuming her after she discovered the pleasures of BDSM and titillation. It started with her reading steamy erotic novels, then moved to viewing explicit videos featuring a vast array of fetishes, and eventually, she found herself craving something more – a partner that could satisfy her unquenchable desires.

That’s when she first encountered Zezo, a rarity in the underworld – a monstrous being known for its reputation in bed. Zezo was a towering figure, his skin a deep crimson, and his eyes an eerie shade of silver. With a physique that could intimidate the strongest of fallen angels, he was a beacon of raw, unbridled lust.

Their first encounter was a chance meeting in a seedy corner of the human world, and from that moment, Rias found herself drawn to this supernatural being. They met in secret, indulging in their carnal activities without restraint, each encounter pushing the boundaries of their physical and emotional capacities.

It was during one of those secret rendezvous that Rias invited Zezo to the old school building of Kuoh Academy, her mind filled with forbidden fantasies of having sex on school property. The cramped, dimly-lit classroom was perfected for their dark soiree.

Zezo’s muscular frame towered over Rias, his gaze a lustful promise of the pleasures that lay ahead. Rias, in retaliation, had dressed for the occasion – her hair caressed by black and gold hair accessories, with a matching choker around her neck. Her outfit was a perfect blend of provocative elegance and revealing allure. A black jacket hugged her curves, the front ribbons and golden buttons creating a striking contrast to her wartime stockings and matching garter belt. The black Brussels descending down her slender legs added to her seductive charm.

Zezo groaned, his eyes raking over the mesmerizing sight of Rias. In one swift motion, he brought his lips crashing against hers, the kiss fervent and hungry. Rias yielded to his advance, their tongues dancing in a frantic tango, their hands frantically exploring each other’s bodies. It was a dance of passion and desire, a raw display of their unbridled lust.

Zezo’s hands found their way to the curves of Rias’s body, squeezing and caressing the soft flesh. He ripped open her jacket, revealing the matching black teddy she wore beneath. The flimsy material left little to the imagination, her ample breasts spilling out, the bountiful globes taunting him with their softness. He latched onto a nipple, suckling and nipping at the sensitive bud as Rias whimpered in ecstasy.

Rias, in turn, stroked Zezo’s massive erection through his pants, her touch teasing and provocative. She unzipped his pants, letting his thick, throbbing member spring free. It was a sight to behold, the girthy shaft pulsing with need, the veins throbbing under her touch. She wrapped her hand around it, stroking it to full hardness, her eyes gleaming with excitement.

Rias turned around, her back pressing against his chest as she guided him to her entrance. The head of his cock nudged against her slick folds, teasing and torturing her with the promise of pleasure. With a guttural moan, Rias pushed back, sinking down onto his shaft in one swift motion.

The sensation was indescribable – the feeling of being stretched and filled beyond her limits was a delicious form of torture. Zezo gripped her hips tightly, holding her in place as he began to thrust, his movements starting slow but quickly picking up speed. Rias matched his rhythm, lifting her hips to meet his thrusts, their bodies slapping together in a syncopated dance.

Their coupling was a symphony of moans and gasps, the lewd sounds of skin against skin echoing in the empty classroom. Rias moved her hips in a circular motion, grinding her ass against his pelvis, taking him even deeper inside her. Zezo responded by smacking her ass, the sharp sting only heightening her pleasure.

Rias reached between her legs, her fingers finding her aching clit. She rubbed the sensitive nub in time with Zezo’s thrusts, her body quivering on the verge of orgasm. Zezo, sensing her impending climax, thrusted harder and faster, his hips slamming against her ass, his heavy balls slapping against her wetness.

With a final thrust, Rias came undone, her body convulsing as wave after wave of pleasure crashed over her. She cried out her release, her body milking Zezo’s cock, coaxing him to join her in ecstasy. Zezo obliged, with a roar of pleasure, he buried himself deep inside her, his thick seed spilling into her willing canvas, painting her walls with his essence.

They collapsed together, bodies still joined in the aftermath of their passionate encounter. Rias, then, heard the door creak open. Her eyes widened in panic as she saw Issei standing at the doorway, his face a mixture of shock, hurt, and betrayal.

“Rias, what… what are you doing? Who is this?” Issei stammered, his voice barely above a whisper.

Rias opened her mouth to respond, but no words came out. Instead, she pulled away from Zezo, quickly covering her naked body with her torn jacket. She turned to face Issei, her expression a mix of guilt, shame, and despair.

“I can explain, Issei. It’s not what it looks like,” Rias sputtered, but her excuses only sounded hollow to her own ears.

Issei, his heart breaking at the sight of his girlfriend in the arms of another, turned around and briskly walked away, leaving Rias alone with her forbidden lover and the consequences of her actions.

And so, Rias Gremory’s forbidden tryst came to light, exposing the depths of her secret desires and the cost of her indulgence. The boundaries of love, lust, and honor were tested as Rias navigated the aftermath of her infidelity, leaving a trail of broken hearts and shattered trust in her wake.