Knotted

Erotic short. It’s the full moon, and they’re trying something new.

Rated E, cis M/M, transformed werewolf sex! Knotting, big size difference, slight belly bulge, anal, come inflation.

“Oh, God, oh, God, oh, God,” Stefan whimpers against the pillows he’s stacked up against, and Vido’s breaths are hot on the back of his neck, big fucking paws resting on the rug either side of his head. Stefan doesn’t even know how it’s possible for him to get this much bigger than normal, to fucking, what, triple, to quadruple, in size and muscle mass, but it explains why Vido’s always sore for days after the full moon. “How much — how much can you understand me right now?”

Vido’s tongue swipes unspeakably hot up the back of Stefan’s neck, tasting the sweat there, and his cock slides further out of its sheath, landing heavily on top of Stefan’s ass cheeks, sliding between them.

It’s so fucking wet, so slippery, and Stefan imagines it, blindingly red with a glossy shine to the slick skin, so fucking different to Vido’s cock usually, and somehow even fucking bigger.

“That’s not an answer,” Stefan chokes out as Vido bluntly rubs up against him, tries to shove inside him but is clumsy about it, and he growls low in his throat from frustration — it’s a chesty sound, comes with a vibrato edge that goes right through Stefan’s ribcage and makes him shudder. “Vido, Vido, Vido, I don’t know if I can — “