Would you pull out or drain your fertile nut deep

Ok...so you couldn't resist the urge to find out your step-sis naked. It commences off as playful sexual tension, but then as her apparel start to come off... it gets pretty authentic! Your brain is telling you this isn't right, but your inside primal instincts would not cease her as she begins more info to stroke your tricky cock. Before you comprehend it, she opens her mouth, and you are feeling her tongue close to your suggestion... then her legs unfold as she guides your throbbing meat into her swollen damp vagina. It’s all going on so fast; you’re pounding her as she moans!! Your balls swell up with cum, and you also hear your phase-sis say...cum within me! Would you pull out or drain your fertile nut deep within her?