Stretched Stepsis BF Ass Bareback Then Blasted Cum On Her Pussy

My stepsister Katty West always teased me with her petite 18-25 year old body and small tits but one night she invited me over for an amateur threesome with her boyfriend Oliver Strelly the bisexual male ready for some big dick action. We started slow in her bedroom with Katty giving me an amateur blowjob slurping my big cock while Oliver watched his slender babe get side fucked bareback. Tension built as I flipped Oliver over for close up bareback anal stretching his tight ass with my big dick making him moan like a pornstar in our bisexual MMF threesome. Katty rubbed her brunette pussy watching me pound her boyfriend's hole oops moment when she joined in licking his balls during the amateur anal. Emotions surged with every thrust my big cock destroying Oliver's ass while Katty's small tits bounced as she rode his face in step fantasy heat. We switched to side fuck position me barebacking Katty's wet pussy close up while Oliver recovered his stretched hole begging for more bisex play. The room filled with sensory chaos of sweat slick skin slapping and breathless gasps building to explosive climax. I pulled out of Katty's pussy just in time yanking my big dick from Oliver's ass to unleash ropes of hot cum on her shaved pussy lips in a massive cumshot dripping down her asshole. Oliver licked it up in bisexual hunger as Katty shuddered in orgasm her body quivering from the FMM threesome overload. In the afterglow twist Oliver confessed he loved getting his ass stretched more than fucking Katty and begged me to make it regular while she smirked promising next time we'd go even harder with verified models intensity. We collapsed in a cum drippin heap hearts pounding from the HD porn worthy night forever changing our step family dynamic.