What Are Popular Undyne X Mettaton Fanfiction Tropes And Themes?

“Does your husband know you’re taking my cock and moaning my name like a good bad girl? Does he know?” My toes curled as his deep octave dropped sensation into my body, p**sy dripping with every thrust he made deeper into my c*unt. My back arched off the bed, and my lips parted… body trembling as every thrust moved me closer to my orgasm. * I didn’t mean to fuck him, but I did. And one night of reckless pleasure suddenly turned into reality. It should have been nothing but a nightmare… but what happened when that nightmare came back as your nemesis, taking and claiming you in every corner… right where your husband could hear you? I should not want him. I should not like the way his lips part my legs open. I should not like the way his tongue moved against my skin, or the way he parted me open and ruined me till I’m nothing but a trembling mess… but I did. Because he made sure I realized how helpless every inch of my body longed for him. This is not your road to salvation. This is your way to damnation. And here… we offer smut and plot, so join me as I drip, wipe, and smirk. Thank you.

Warning: Extremely steamy content ahead, proceed if you love your Daddies dominant and your boys beautifully broken. Surrender to the raw, intoxicating power of older men who know exactly how to break a willing boy… and make him crave every filthy second. This scorching collection of standalone MM short stories thrusts you into the world of commanding Daddies, ruthless CEOs, ex’s powerful fathers, dad’s dominant best friends—who take what they want without apology. These experienced alphas spot a hungry younger man and unleash relentless, possessive desire that leaves no hole untouched and no limit unbroken. Feel the heat as stern Daddies pin eager boys against penthouse windows, bend them over desks, and force them to their knees in corners. Deep-throating commands, rough bareback pounding, choking growls of good boy, and dripping, sweat-soaked submission turn forbidden tension into explosive, body-shaking ecstasy. Every story drips with primal age-gap lust—older men claiming, breeding, and owning younger bodies that beg for more. If you live for dominant Daddies who discipline, degrade, and devour… this collection will ruin you for anything less. A must-read obsession for every MM lover who needs their erotica raw, relentless, and drenched in Daddy dominance. MM erotica MM Romance Gay Romance LGBTQ+ short stories MM anthology Standalone short stories Age gap romance Blackmail romance Daddy kink Forbidden romance Steamy gay romance Daddy kink Age gap Taboo/forbidden Ex’s dad Dad’s best friend Power imbalance Dominant alpha Daddies Rough possession Oral worship Bareback breeding Dirty talk & praise Dub-con to desperate consent Standalone shorts HEA/HFN

Elliot Carter never loses. Not to his father. Not to anyone. And definitely not to the infuriating 'golden' boy who suddenly moves into his house. When Elliot’s father marries Asher Brooks’ mother, his already broken world cracks even more. Asher is everything he despises—calm, disciplined, admired by everyone at university. The kind of guy who smiles like he has nothing to prove. From the moment they meet, it’s war. Elliot thrives on pushing buttons. Asher refuses to be provoked. Their fights are sharp, personal, and relentless, until one night, anger turns physical… and something far more dangerous ignites between them. A line is crossed that neither of them can uncross. Asher refuses to feel guilty. Elliot refuses to admit he wanted it. Now they’re trapped under the same roof, and the more they try to hate each other, the more dangerous the attraction becomes. Because this isn’t just rivalry. It’s obsession. And when control becomes the weapon of choice, someone is bound to break. The only question is... Who will break first?

Ilya Ravenzo is living a lie. An Omega pretending as an Alpha inside the deadliest syndicate of all, the Crimson Circle. He survives on suppressants and is driven by one goal: revenge for his murdered family and ruined childhood. Everything shatters the night his suppressants fail, and he’s accidentally marked by Valen D’Avorin, the Alpha heir, the Don’s son, and the last man Ilya should ever belong to, his enemy’s son. Fuck. Ilya hates him to the core. Now bound to his enemy, hunted by secrets, and trapped between revenge and a bond that refuses to break, Ilya must decide how far he’s willing to go … and whether love born in sin can ever be escaped. Will an accidental bond stop Ilya from achieving his goals? Definitely not! He will burn them all.

Celeste Williamson is about to turn eighteen, which means she's about to find her mate - this is fine and all, but what happens when her mate turns out to be her brother? Will she accept him or find out a hidden truth? Be his mate or reject him to keep her own sanity? Not only is her brother her mate, but talk of a prophecy starts to cloud her judgement... And even worse, Celeste seems to be the target... How will she balance these challenges? Will she find out her entire life has been a lie? Or will she find her destiny within these hidden truths? COMPLETED

Seventeen-year-old Quinn Wayne moves with her family from bustling New York City to a secluded, mist-shrouded town in Alaska, where her parents have purchased a dilapidated inn. Surrounded by dense forests and towering mountains, the picturesque town promises a fresh start—but Quinn quickly realizes it holds secrets far darker than she could have ever imagined. In this epic journey of love, sacrifice, and self-discovery, Quinn must rise as the Lunar Guardian, embracing her newfound powers and her identity as Luca’s mate. The path ahead is uncertain, filled with loss, triumph, and transformation. But one thing is clear: the choices Quinn makes will forever alter the balance between humans and werewolves—and determine whether love can conquer even the darkest of curses.